From e15e981d0b3b9526b9e8bd91df7ed616bf595982 Mon Sep 17 00:00:00 2001 From: Varun Gupta Date: Mon, 6 Aug 2018 21:23:08 +0530 Subject: [PATCH] Colorbar added (#316) * setup Signed-off-by: tech4GT * overlay done Signed-off-by: tech4GT * add colorbar fixes #285 Signed-off-by: tech4GT * add inputs to colorbar Signed-off-by: tech4GT --- dist/image-sequencer.js | 328 ++++++++++++++++++++++++++++----- dist/image-sequencer.min.js | 2 +- package.json | 2 +- src/Modules.js | 3 + src/modules/Colorbar/Module.js | 16 ++ src/modules/Colorbar/index.js | 4 + src/modules/Colorbar/info.json | 33 ++++ src/modules/Gradient/Module.js | 62 +++++++ src/modules/Gradient/index.js | 4 + src/modules/Gradient/info.json | 5 + src/modules/Overlay/Module.js | 70 +++++++ src/modules/Overlay/index.js | 4 + src/modules/Overlay/info.json | 21 +++ 13 files changed, 501 insertions(+), 53 deletions(-) create mode 100644 src/modules/Colorbar/Module.js create mode 100644 src/modules/Colorbar/index.js create mode 100644 src/modules/Colorbar/info.json create mode 100644 src/modules/Gradient/Module.js create mode 100644 src/modules/Gradient/index.js create mode 100644 src/modules/Gradient/info.json create mode 100644 src/modules/Overlay/Module.js create mode 100644 src/modules/Overlay/index.js create mode 100644 src/modules/Overlay/info.json diff --git a/dist/image-sequencer.js b/dist/image-sequencer.js index 33442982..0da49c5d 100644 --- a/dist/image-sequencer.js +++ b/dist/image-sequencer.js @@ -48026,7 +48026,7 @@ ImageSequencer = function ImageSequencer(options) { } module.exports = ImageSequencer; -},{"./AddStep":136,"./ExportBin":137,"./FormatInput":138,"./InsertStep":140,"./Modules":141,"./ReplaceImage":142,"./Run":143,"./SavedSequences.json":145,"./ui/LoadImage":199,"./ui/SetInputStep":200,"./ui/UserInterface":201,"./util/getStep.js":203,"fs":42}],140:[function(require,module,exports){ +},{"./AddStep":136,"./ExportBin":137,"./FormatInput":138,"./InsertStep":140,"./Modules":141,"./ReplaceImage":142,"./Run":143,"./SavedSequences.json":145,"./ui/LoadImage":208,"./ui/SetInputStep":209,"./ui/UserInterface":210,"./util/getStep.js":212,"fs":42}],140:[function(require,module,exports){ const getStepUtils = require('./util/getStep.js'); // insert one or more steps at a given index in the sequencer @@ -48084,7 +48084,7 @@ function InsertStep(ref, image, index, name, o) { } module.exports = InsertStep; -},{"./util/getStep.js":203}],141:[function(require,module,exports){ +},{"./util/getStep.js":212}],141:[function(require,module,exports){ /* * Core modules and their info files */ @@ -48103,10 +48103,13 @@ module.exports = { 'average': require('./modules/Average'), 'blend': require('./modules/Blend'), 'import-image': require('./modules/ImportImage'), + 'overlay': require('./modules/Overlay'), + 'gradient': require('./modules/Gradient'), 'invert': require('image-sequencer-invert'), 'ndvi-colormap': require('./modules/NdviColormap'), + 'colorbar': require('./modules/Colorbar'), } -},{"./modules/Average":147,"./modules/Blend":150,"./modules/Blur":154,"./modules/Brightness":157,"./modules/Channel":160,"./modules/Colormap":164,"./modules/Crop":169,"./modules/DecodeQr":172,"./modules/Dynamic":175,"./modules/EdgeDetect":179,"./modules/FisheyeGl":182,"./modules/ImportImage":186,"./modules/Ndvi":190,"./modules/NdviColormap":193,"./modules/Saturation":196,"image-sequencer-invert":56}],142:[function(require,module,exports){ +},{"./modules/Average":147,"./modules/Blend":150,"./modules/Blur":154,"./modules/Brightness":157,"./modules/Channel":160,"./modules/Colorbar":163,"./modules/Colormap":167,"./modules/Crop":172,"./modules/DecodeQr":175,"./modules/Dynamic":178,"./modules/EdgeDetect":182,"./modules/FisheyeGl":185,"./modules/Gradient":188,"./modules/ImportImage":192,"./modules/Ndvi":196,"./modules/NdviColormap":199,"./modules/Overlay":202,"./modules/Saturation":205,"image-sequencer-invert":56}],142:[function(require,module,exports){ // Uses a given image as input and replaces it with the output. // Works only in the browser. function ReplaceImage(ref,selector,steps,options) { @@ -48262,7 +48265,7 @@ function Run(ref, json_q, callback, ind, progressObj) { } module.exports = Run; -},{"./RunToolkit":144,"./util/getStep.js":203}],144:[function(require,module,exports){ +},{"./RunToolkit":144,"./util/getStep.js":212}],144:[function(require,module,exports){ const getPixels = require('get-pixels'); const pixelManipulation = require('./modules/_nomodule/PixelManipulation'); const lodash = require('lodash'); @@ -48277,7 +48280,7 @@ module.exports = function(input) { input.savePixels = savePixels; return input; } -},{"./modules/_nomodule/PixelManipulation":198,"data-uri-to-buffer":13,"get-pixels":23,"lodash":62,"save-pixels":111}],145:[function(require,module,exports){ +},{"./modules/_nomodule/PixelManipulation":207,"data-uri-to-buffer":13,"get-pixels":23,"lodash":62,"save-pixels":111}],145:[function(require,module,exports){ module.exports={"sample":[{"name":"invert","options":{}},{"name":"channel","options":{"channel":"red"}},{"name":"blur","options":{"blur":"5"}}]} },{}],146:[function(require,module,exports){ /* @@ -48357,7 +48360,7 @@ module.exports = function Average(options, UI){ } } -},{"../_nomodule/PixelManipulation.js":198}],147:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207}],147:[function(require,module,exports){ module.exports = [ require('./Module'), require('./info.json') @@ -48435,7 +48438,7 @@ module.exports = function Dynamic(options, UI, util) { } } -},{"../_nomodule/PixelManipulation.js":198,"get-pixels":23}],150:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207,"get-pixels":23}],150:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) },{"./Module":149,"./info.json":151,"dup":147}],151:[function(require,module,exports){ module.exports={ @@ -48586,7 +48589,7 @@ module.exports = function Blur(options, UI) { } } -},{"../_nomodule/PixelManipulation.js":198,"./Blur":152}],154:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207,"./Blur":152}],154:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) },{"./Module":153,"./info.json":155,"dup":147}],155:[function(require,module,exports){ module.exports={ @@ -48657,7 +48660,7 @@ module.exports = function Brightness(options,UI){ } } -},{"../_nomodule/PixelManipulation.js":198}],157:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207}],157:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) },{"./Module":156,"./info.json":158,"dup":147}],158:[function(require,module,exports){ module.exports={ @@ -48722,7 +48725,7 @@ module.exports = function Channel(options, UI) { } } -},{"../_nomodule/PixelManipulation.js":198}],160:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207}],160:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) },{"./Module":159,"./info.json":161,"dup":147}],161:[function(require,module,exports){ module.exports={ @@ -48739,6 +48742,59 @@ module.exports={ } },{}],162:[function(require,module,exports){ +module.exports = function NdviColormapfunction(options, UI) { + + options.x = options.x || 0; + options.y = options.y || 0; + options.colormap = options.colormap || "default"; + options.h = options.h || 10; + this.expandSteps([ + { 'name': 'gradient', 'options': {} }, + { 'name': 'colormap', 'options': { colormap: options.colormap } }, + { 'name': 'crop', 'options': { 'y': 0, 'h': options.h } }, + { 'name': 'overlay', 'options': { 'x': options.x, 'y': options.y, 'offset': -4 } } + ]); + return { + isMeta: true + } +} +},{}],163:[function(require,module,exports){ +arguments[4][147][0].apply(exports,arguments) +},{"./Module":162,"./info.json":164,"dup":147}],164:[function(require,module,exports){ +module.exports={ + "name": "Colorbar", + "description": "Generates a colorbar to lay over the image", + "inputs": { + "colormap": { + "type": "select", + "desc": "Name of the Colormap", + "default": "default", + "values": [ + "default", + "greyscale", + "stretched", + "fastie" + ] + }, + "x": { + "type": "integer", + "desc": "X-position of the image on which the new image is overlayed", + "default": 0 + }, + "y": { + "type": "integer", + "desc": "Y-position of the image on which the new image is overlayed", + "default": 0 + }, + "h": { + "type": "iinteger", + "desc": "height of the colorbar", + "default": 10 + } + }, + "length": 4 +} +},{}],165:[function(require,module,exports){ /* * Accepts a value from 0-255 and returns the new color-mapped pixel * from a lookup table, which can be specified as an array of [begin, end] @@ -48827,7 +48883,7 @@ var colormaps = { ]) } -},{}],163:[function(require,module,exports){ +},{}],166:[function(require,module,exports){ module.exports = function Colormap(options,UI) { var output; @@ -48871,9 +48927,9 @@ module.exports = function Colormap(options,UI) { } } -},{"../_nomodule/PixelManipulation.js":198,"./Colormap":162}],164:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207,"./Colormap":165}],167:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":163,"./info.json":165,"dup":147}],165:[function(require,module,exports){ +},{"./Module":166,"./info.json":168,"dup":147}],168:[function(require,module,exports){ module.exports={ "name": "Colormap", "description": "Maps brightness values (average of red, green & blue) to a given color lookup table, made up of a set of one more color gradients.\n\nFor example, 'cooler' colors like blue could represent low values, while 'hot' colors like red could represent high values.", @@ -48887,7 +48943,7 @@ module.exports={ } } -},{}],166:[function(require,module,exports){ +},{}],169:[function(require,module,exports){ (function (Buffer){ module.exports = function Crop(input,options,callback) { @@ -48933,7 +48989,7 @@ module.exports = function Crop(input,options,callback) { }; }).call(this,require("buffer").Buffer) -},{"buffer":4,"get-pixels":23,"save-pixels":111}],167:[function(require,module,exports){ +},{"buffer":4,"get-pixels":23,"save-pixels":111}],170:[function(require,module,exports){ /* * Image Cropping module * Usage: @@ -49005,7 +49061,7 @@ module.exports = function CropModule(options, UI) { } } -},{"./Crop":166,"./Ui.js":168}],168:[function(require,module,exports){ +},{"./Crop":169,"./Ui.js":171}],171:[function(require,module,exports){ // hide on save module.exports = function CropModuleUi(step, ui) { @@ -49104,9 +49160,9 @@ module.exports = function CropModuleUi(step, ui) { } } -},{}],169:[function(require,module,exports){ +},{}],172:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":167,"./info.json":170,"dup":147}],170:[function(require,module,exports){ +},{"./Module":170,"./info.json":173,"dup":147}],173:[function(require,module,exports){ module.exports={ "name": "Crop", "description": "Crop image to given x, y, w, h in pixels, measured from top left", @@ -49134,7 +49190,7 @@ module.exports={ } } } -},{}],171:[function(require,module,exports){ +},{}],174:[function(require,module,exports){ /* * Decodes QR from a given image. */ @@ -49177,9 +49233,9 @@ module.exports = function DoNothing(options,UI) { } } -},{"get-pixels":23,"jsqr":61}],172:[function(require,module,exports){ +},{"get-pixels":23,"jsqr":61}],175:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":171,"./info.json":173,"dup":147}],173:[function(require,module,exports){ +},{"./Module":174,"./info.json":176,"dup":147}],176:[function(require,module,exports){ module.exports={ "name": "Decode QR", "description": "Search for and decode a QR code in the image", @@ -49192,7 +49248,7 @@ module.exports={ } } -},{}],174:[function(require,module,exports){ +},{}],177:[function(require,module,exports){ module.exports = function Dynamic(options,UI) { var output; @@ -49277,9 +49333,9 @@ module.exports = function Dynamic(options,UI) { } } -},{"../_nomodule/PixelManipulation.js":198}],175:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207}],178:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":174,"./info.json":176,"dup":147}],176:[function(require,module,exports){ +},{"./Module":177,"./info.json":179,"dup":147}],179:[function(require,module,exports){ module.exports={ "name": "Dynamic", "description": "A module which accepts JavaScript math expressions to produce each color channel based on the original image's color. See Infragrammar.", @@ -49307,7 +49363,7 @@ module.exports={ } } -},{}],177:[function(require,module,exports){ +},{}],180:[function(require,module,exports){ const _ = require('lodash') //define kernels for the sobel filter @@ -49488,7 +49544,7 @@ function hysteresis(pixels){ -},{"lodash":62}],178:[function(require,module,exports){ +},{"lodash":62}],181:[function(require,module,exports){ /* * Detect Edges in an Image */ @@ -49546,9 +49602,9 @@ module.exports = function edgeDetect(options,UI) { } } -},{"../_nomodule/PixelManipulation.js":198,"./EdgeUtils":177,"ndarray-gaussian-filter":67}],179:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207,"./EdgeUtils":180,"ndarray-gaussian-filter":67}],182:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":178,"./info.json":180,"dup":147}],180:[function(require,module,exports){ +},{"./Module":181,"./info.json":183,"dup":147}],183:[function(require,module,exports){ module.exports={ "name": "Detect Edges", "description": "this module detects edges using the Canny method, which first Gaussian blurs the image to reduce noise (amount of blur configurable in settings as `options.blur`), then applies a number of steps to highlight edges, resulting in a greyscale image where the brighter the pixel, the stronger the detected edge. Read more at: https://en.wikipedia.org/wiki/Canny_edge_detector", @@ -49571,7 +49627,7 @@ module.exports={ } } -},{}],181:[function(require,module,exports){ +},{}],184:[function(require,module,exports){ /* * Resolves Fisheye Effect */ @@ -49643,9 +49699,9 @@ module.exports = function DoNothing(options,UI) { } } -},{"fisheyegl":15}],182:[function(require,module,exports){ +},{"fisheyegl":15}],185:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":181,"./info.json":183,"dup":147}],183:[function(require,module,exports){ +},{"./Module":184,"./info.json":186,"dup":147}],186:[function(require,module,exports){ module.exports={ "name": "Fisheye GL", "description": "Correct fisheye, or barrel distortion, in images (with WebGL -- adapted from fisheye-correction-webgl by @bluemir).", @@ -49713,7 +49769,81 @@ module.exports={ } } -},{}],184:[function(require,module,exports){ +},{}],187:[function(require,module,exports){ +(function (Buffer){ +module.exports = function Invert(options, UI) { + + var output; + + // The function which is called on every draw. + function draw(input, callback, progressObj) { + var getPixels = require('get-pixels'); + var savePixels = require('save-pixels'); + + var step = this; + + getPixels(input.src, function(err, pixels) { + + if (err) { + console.log("Bad Image path"); + return; + } + var width = 0; + + for (var i = 0; i < pixels.shape[0]; i++) width++; + + for (var i = 0; i < pixels.shape[0]; i++) { + for (var j = 0; j < pixels.shape[1]; j++) { + let val = (i / width) * 255; + pixels.set(i, j, 0, val); + pixels.set(i, j, 1, val); + pixels.set(i, j, 2, val); + pixels.set(i, j, 3, 255); + } + } + var chunks = []; + var totalLength = 0; + var r = savePixels(pixels, input.format, { quality: 100 }); + + r.on("data", function(chunk) { + totalLength += chunk.length; + chunks.push(chunk); + }); + + r.on("end", function() { + var data = Buffer.concat(chunks, totalLength).toString("base64"); + var datauri = "data:image/" + input.format + ";base64," + data; + output(input.image, datauri, input.format); + callback(); + }); + }); + + function output(image, datauri, mimetype) { + + // This output is accessible by Image Sequencer + step.output = { src: datauri, format: mimetype }; + + } + } + + return { + options: options, + draw: draw, + output: output, + UI: UI + } +} + +}).call(this,require("buffer").Buffer) +},{"buffer":4,"get-pixels":23,"save-pixels":111}],188:[function(require,module,exports){ +arguments[4][147][0].apply(exports,arguments) +},{"./Module":187,"./info.json":189,"dup":147}],189:[function(require,module,exports){ +module.exports={ + "name": "Gradient", + "description": "Gives a gradient of the image", + "inputs": {} +} +},{}],190:[function(require,module,exports){ /* * Import Image module; this fetches a given remote or local image via URL * or data-url, and overwrites the current one. It saves the original as @@ -49773,7 +49903,7 @@ module.exports = function ImportImageModule(options, UI) { } } -},{"../../util/GetFormat":202,"./Ui.js":185}],185:[function(require,module,exports){ +},{"../../util/GetFormat":211,"./Ui.js":191}],191:[function(require,module,exports){ // hide on save module.exports = function ImportImageModuleUi(step, ui) { @@ -49829,9 +49959,9 @@ module.exports = function ImportImageModuleUi(step, ui) { } } -},{}],186:[function(require,module,exports){ +},{}],192:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":184,"./info.json":187,"dup":147}],187:[function(require,module,exports){ +},{"./Module":190,"./info.json":193,"dup":147}],193:[function(require,module,exports){ module.exports={ "name": "Import Image", "description": "Import a new image and replace the original with it. Future versions may enable a blend mode. Specify an image by URL or by file selector.", @@ -49844,7 +49974,7 @@ module.exports={ } } } -},{}],188:[function(require,module,exports){ +},{}],194:[function(require,module,exports){ /* * NDVI with red filter (blue channel is infrared) */ @@ -49904,7 +50034,7 @@ module.exports = function Ndvi(options, UI) { } } -},{"../_nomodule/PixelManipulation.js":198,"./Ui.js":189}],189:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207,"./Ui.js":195}],195:[function(require,module,exports){ // hide on save module.exports = function CropModuleUi(step, ui) { @@ -49937,9 +50067,9 @@ module.exports = function CropModuleUi(step, ui) { } } -},{}],190:[function(require,module,exports){ +},{}],196:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":188,"./info.json":191,"dup":147}],191:[function(require,module,exports){ +},{"./Module":194,"./info.json":197,"dup":147}],197:[function(require,module,exports){ module.exports={ "name": "NDVI", "description": "Normalized Difference Vegetation Index, or NDVI, is an image analysis technique used with aerial photography. It's a way to visualize the amounts of infrared and other wavelengths of light reflected from vegetation by comparing ratios of blue and red light absorbed versus green and IR light reflected. NDVI is used to evaluate the health of vegetation in satellite imagery, where it correlates with how much photosynthesis is happening. This is helpful in assessing vegetative health or stress. Read more.

This is designed for use with red-filtered single camera DIY Infragram cameras; change to 'blue' for blue filters", @@ -49953,7 +50083,7 @@ module.exports={ } } -},{}],192:[function(require,module,exports){ +},{}],198:[function(require,module,exports){ /* * Sample Meta Module for demonstration purpose only */ @@ -49963,16 +50093,112 @@ module.exports = function NdviColormapfunction() { isMeta: true } } -},{}],193:[function(require,module,exports){ +},{}],199:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":192,"./info.json":194,"dup":147}],194:[function(require,module,exports){ +},{"./Module":198,"./info.json":200,"dup":147}],200:[function(require,module,exports){ module.exports={ "name": "NDVI-Colormap", "description": "Sequentially Applies NDVI and Colormap steps", "inputs": {}, "length": 2 } -},{}],195:[function(require,module,exports){ +},{}],201:[function(require,module,exports){ +module.exports = function Dynamic(options, UI, util) { + + options.x = options.x || 0; + options.y = options.y || 0; + + var output; + + // This function is called on every draw. + function draw(input, callback, progressObj) { + + options.offset = options.offset || -2; + + progressObj.stop(true); + progressObj.overrideFlag = true; + + var step = this; + + // save the pixels of the base image + var baseStepImage = this.getStep(options.offset).image; + var baseStepOutput = this.getOutput(options.offset); + + var getPixels = require('get-pixels'); + + getPixels(input.src, function(err, pixels) { + options.secondImagePixels = pixels; + + function changePixel(r1, g1, b1, a1, x, y) { + + // overlay + var p = options.secondImagePixels; + if (x >= options.x + && x < p.shape[0] + && y >= options.y + && y < p.shape[1]) + return [ + p.get(x, y, 0), + p.get(x, y, 1), + p.get(x, y, 2), + p.get(x, y, 3) + ]; + else + return [r1, g1, b1, a1]; + } + + function output(image, datauri, mimetype) { + + // This output is accessible by Image Sequencer + step.output = { src: datauri, format: mimetype }; + + } + + // run PixelManipulation on first Image pixels + return require('../_nomodule/PixelManipulation.js')(baseStepOutput, { + output: output, + changePixel: changePixel, + format: baseStepOutput.format, + image: baseStepImage, + inBrowser: options.inBrowser, + callback: callback + }); + }); + } + + return { + options: options, + draw: draw, + output: output, + UI: UI + } +} + +},{"../_nomodule/PixelManipulation.js":207,"get-pixels":23}],202:[function(require,module,exports){ +arguments[4][147][0].apply(exports,arguments) +},{"./Module":201,"./info.json":203,"dup":147}],203:[function(require,module,exports){ +module.exports={ + "name": "Overlay", + "description": "Overlays an Image over another at a given position(x,y)", + "inputs": { + "x": { + "type": "integer", + "desc": "X-position of the image on which the new image is overlayed", + "default": 0 + }, + "y": { + "type": "integer", + "desc": "Y-position of the image on which the new image is overlayed", + "default": 0 + }, + "offset": { + "type": "integer", + "desc": "offset to the output of the step on which the output of the last step is overlayed", + "default": -2 + } + } +} +},{}],204:[function(require,module,exports){ /* * Saturate an image with a value from 0 to 1 */ @@ -50030,9 +50256,9 @@ module.exports = function Saturation(options,UI) { } } -},{"../_nomodule/PixelManipulation.js":198}],196:[function(require,module,exports){ +},{"../_nomodule/PixelManipulation.js":207}],205:[function(require,module,exports){ arguments[4][147][0].apply(exports,arguments) -},{"./Module":195,"./info.json":197,"dup":147}],197:[function(require,module,exports){ +},{"./Module":204,"./info.json":206,"dup":147}],206:[function(require,module,exports){ module.exports={ "name": "Saturation", "description": "Change the saturation of the image by given value, from 0-1, with 1 being 100% saturated.", @@ -50045,7 +50271,7 @@ module.exports={ } } -},{}],198:[function(require,module,exports){ +},{}],207:[function(require,module,exports){ (function (process,Buffer){ /* * General purpose per-pixel manipulation @@ -50146,7 +50372,7 @@ module.exports = function PixelManipulation(image, options) { }; }).call(this,require('_process'),require("buffer").Buffer) -},{"_process":98,"buffer":4,"get-pixels":23,"pace":74,"save-pixels":111}],199:[function(require,module,exports){ +},{"_process":98,"buffer":4,"get-pixels":23,"pace":74,"save-pixels":111}],208:[function(require,module,exports){ // special module to load an image into the start of the sequence; used in the HTML UI function LoadImage(ref, name, src, main_callback) { function makeImage(datauri) { @@ -50253,7 +50479,7 @@ function LoadImage(ref, name, src, main_callback) { module.exports = LoadImage; -},{"urify":132}],200:[function(require,module,exports){ +},{"urify":132}],209:[function(require,module,exports){ // TODO: potentially move this into ImportImage module function setInputStepInit() { @@ -50305,7 +50531,7 @@ function setInputStepInit() { } module.exports = setInputStepInit; -},{}],201:[function(require,module,exports){ +},{}],210:[function(require,module,exports){ /* * User Interface Handling Module */ @@ -50365,7 +50591,7 @@ module.exports = function UserInterface(events = {}) { } -},{}],202:[function(require,module,exports){ +},{}],211:[function(require,module,exports){ /* * Determine format from a URL or data-url, return "jpg" "png" "gif" etc * TODO: write a test for this using the examples @@ -50407,7 +50633,7 @@ module.exports = function GetFormat(src) { } -},{}],203:[function(require,module,exports){ +},{}],212:[function(require,module,exports){ module.exports = { getPreviousStep: function() { return this.getStep(-1); 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this.write(i(t?"7":"[s")),this},s.prototype.pop=function(t){return this.write(i(t?"8":"[u")),this},s.prototype.erase=function(t){return"end"===t||"$"===t?this.write(i("[K")):"start"===t||"^"===t?this.write(i("[1K")):"line"===t?this.write(i("[2K")):"down"===t?this.write(i("[J")):"up"===t?this.write(i("[1J")):"screen"===t?this.write(i("[1J")):this.emit("error",new Error("Unknown erase type: "+t)),this},s.prototype.display=function(t){var e={reset:0,bright:1,dim:2,underscore:4,blink:5,reverse:7,hidden:8}[t];return void 0===e&&this.emit("error",new Error("Unknown attribute: "+t)),this.write(i("["+e+"m")),this},s.prototype.foreground=function(t){if("number"==typeof t)(t<0||t>=256)&&this.emit("error",new Error("Color out of range: "+t)),this.write(i("[38;5;"+t+"m"));else{var e={black:30,red:31,green:32,yellow:33,blue:34,magenta:35,cyan:36,white:37}[t.toLowerCase()];e||this.emit("error",new Error("Unknown color: "+t)),this.write(i("["+e+"m"))}return this},s.prototype.background=function(t){if("number"==typeof t)(t<0||t>=256)&&this.emit("error",new Error("Color out of range: "+t)),this.write(i("[48;5;"+t+"m"));else{var e={black:40,red:41,green:42,yellow:43,blue:44,magenta:45,cyan:46,white:47}[t.toLowerCase()];e||this.emit("error",new Error("Unknown color: "+t)),this.write(i("["+e+"m"))}return this},s.prototype.cursor=function(t){return this.write(i(t?"[?25h":"[?25l")),this};var u=o.extractCodes=function(t){for(var e=[],n=-1,r=0;r=0&&e.push(t.slice(n,r)),n=r):n>=0&&r===t.length-1&&e.push(t.slice(n));return e}}).call(this,t("_process"))},{"./lib/encode":6,_process:98,stream:112,tty:129}],6:[function(t,e,n){(function(t){var n=(e.exports=function(e){return new t([27].concat(function t(e){return"string"==typeof e?e.split("").map(n):Array.isArray(e)?e.reduce(function(e,n){return e.concat(t(n))},[]):void 0}(e)))}).ord=function(t){return t.charCodeAt(0)}}).call(this,t("buffer").Buffer)},{buffer:4}],7:[function(t,e,n){(function(n){"use strict";var r=t("readable-stream").Readable,i=t("util");function a(t,e){if(!(this instanceof a))return new a(t,e);r.call(this,e),null==t&&(t=String(t)),this._obj=t}e.exports=a,i.inherits(a,r),a.prototype._read=function(t){var e=this._obj;"string"==typeof e?this.push(new n(e)):n.isBuffer(e)?this.push(e):this.push(new n(JSON.stringify(e))),this.push(null)}}).call(this,t("buffer").Buffer)},{buffer:4,"readable-stream":106,util:135}],8:[function(t,e,n){(function(t){function e(t){return Object.prototype.toString.call(t)}n.isArray=function(t){return Array.isArray?Array.isArray(t):"[object Array]"===e(t)},n.isBoolean=function(t){return"boolean"==typeof t},n.isNull=function(t){return null===t},n.isNullOrUndefined=function(t){return null==t},n.isNumber=function(t){return"number"==typeof t},n.isString=function(t){return"string"==typeof t},n.isSymbol=function(t){return"symbol"==typeof t},n.isUndefined=function(t){return void 0===t},n.isRegExp=function(t){return"[object RegExp]"===e(t)},n.isObject=function(t){return"object"==typeof t&&null!==t},n.isDate=function(t){return"[object Date]"===e(t)},n.isError=function(t){return"[object Error]"===e(t)||t instanceof Error},n.isFunction=function(t){return"function"==typeof t},n.isPrimitive=function(t){return null===t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||"symbol"==typeof t||void 0===t},n.isBuffer=t.isBuffer}).call(this,{isBuffer:t("../../is-buffer/index.js")})},{"../../is-buffer/index.js":59}],9:[function(t,e,n){"use strict";var r=t("./lib/thunk.js");e.exports=function(t){var e=new function(){this.argTypes=[],this.shimArgs=[],this.arrayArgs=[],this.arrayBlockIndices=[],this.scalarArgs=[],this.offsetArgs=[],this.offsetArgIndex=[],this.indexArgs=[],this.shapeArgs=[],this.funcName="",this.pre=null,this.body=null,this.post=null,this.debug=!1};e.pre=t.pre,e.body=t.body,e.post=t.post;var n=t.args.slice(0);e.argTypes=n;for(var i=0;i0)throw new Error("cwise: pre() block may not reference array args");if(i0)throw new Error("cwise: post() block may not reference array args")}else if("scalar"===a)e.scalarArgs.push(i),e.shimArgs.push("scalar"+i);else if("index"===a){if(e.indexArgs.push(i),i0)throw new Error("cwise: pre() block may not reference array index");if(i0)throw new Error("cwise: post() block may not reference array index")}else if("shape"===a){if(e.shapeArgs.push(i),in.length)throw new Error("cwise: Too many arguments in pre() block");if(e.body.args.length>n.length)throw new Error("cwise: Too many arguments in body() block");if(e.post.args.length>n.length)throw new Error("cwise: Too many arguments in post() block");return e.debug=!!t.printCode||!!t.debug,e.funcName=t.funcName||"cwise",e.blockSize=t.blockSize||64,r(e)}},{"./lib/thunk.js":11}],10:[function(t,e,n){"use strict";var r=t("uniq");function i(t,e,n){var r,i,a=t.length,o=e.arrayArgs.length,s=e.indexArgs.length>0,u=[],l=[],c=0,f=0;for(r=0;r0&&u.push("var 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Function(["function ",S,"(",v.join(","),"){",m.join("\n"),"} return ",S].join(""))()}},{uniq:131}],11:[function(t,e,n){"use strict";var r=t("./compile.js");e.exports=function(t){var e=["'use strict'","var CACHED={}"],n=[],i=t.funcName+"_cwise_thunk";e.push(["return function ",i,"(",t.shimArgs.join(","),"){"].join(""));for(var a=[],o=[],s=[["array",t.arrayArgs[0],".shape.slice(",Math.max(0,t.arrayBlockIndices[0]),t.arrayBlockIndices[0]<0?","+t.arrayBlockIndices[0]+")":")"].join("")],u=[],l=[],c=0;c0&&(u.push("array"+t.arrayArgs[0]+".shape.length===array"+f+".shape.length+"+(Math.abs(t.arrayBlockIndices[0])-Math.abs(t.arrayBlockIndices[c]))),l.push("array"+t.arrayArgs[0]+".shape[shapeIndex+"+Math.max(0,t.arrayBlockIndices[0])+"]===array"+f+".shape[shapeIndex+"+Math.max(0,t.arrayBlockIndices[c])+"]"))}for(t.arrayArgs.length>1&&(e.push("if (!("+u.join(" && ")+")) throw new Error('cwise: Arrays do not all have the same dimensionality!')"),e.push("for(var shapeIndex=array"+t.arrayArgs[0]+".shape.length-"+Math.abs(t.arrayBlockIndices[0])+"; shapeIndex--\x3e0;) {"),e.push("if (!("+l.join(" && ")+")) throw new Error('cwise: Arrays do not all have the same shape!')"),e.push("}")),c=0;c0)return function(t,e){var n,r;for(n=new Array(t),r=0;r 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],18:[function(t,e,n){e.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tfloat correctionRadius = 0.5;\n\tfloat distance = sqrt(vPosition.x * vPosition.x + vPosition.y * vPosition.y) / correctionRadius;\n\tfloat theta = 1.0;\n\tif(distance != 0.0){\n\t\ttheta = atan(distance);\n\t}\n\tvec2 vMapping = theta * vPosition.xy;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\t\t\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],19:[function(t,e,n){e.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec3 uLensS;\nuniform vec2 uLensF;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord * vec2(1.0, -1.0)/ 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tfloat scale = uLensS.z;\n\tvec3 vPos = vPosition;\n\tfloat Fx = uLensF.x;\n\tfloat Fy = uLensF.y;\n\tvec2 vMapping = vPos.xy;\n\tvMapping.x = vMapping.x + ((pow(vPos.y, 2.0)/scale)*vPos.x/scale)*-Fx;\n\tvMapping.y = vMapping.y + ((pow(vPos.x, 2.0)/scale)*vPos.y/scale)*-Fy;\n\tvMapping = vMapping * uLensS.xy;\n\tvMapping = GLCoord2TextureCoord(vMapping/scale);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t}\n\tgl_FragColor = texture;\n}\n"},{}],20:[function(t,e,n){e.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tvec2 vMapping = vec2(vTextureCoord.x, 1.0 - vTextureCoord.y);\n\tvMapping = TextureCoord2GLCoord(vMapping);\n\t//TODO insert Code\n\tfloat F = uLens.x/ uLens.w;\n\tfloat seta = length(vMapping) / F;\n\tvMapping = sin(seta) * F / length(vMapping) * vMapping;\n\tvMapping *= uLens.w * 1.414;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],21:[function(t,e,n){e.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tvec2 vMapping = vec2(vTextureCoord.x, 1.0 - vTextureCoord.y);\n\tvMapping = TextureCoord2GLCoord(vMapping);\n\t//TOD insert Code\n\tfloat F = uLens.x/ uLens.w;\n\tfloat seta = length(vMapping) / F;\n\tvMapping = sin(seta) * F / length(vMapping) * vMapping;\n\tvMapping *= uLens.w * 1.414;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],22:[function(t,e,n){e.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nattribute vec3 aVertexPosition;\nattribute vec2 aTextureCoord;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvoid main(void){\n\tvPosition = aVertexPosition;\n\tvTextureCoord = aTextureCoord;\n\tgl_Position = vec4(vPosition,1.0);\n}\n"},{}],23:[function(t,e,n){(function(n,r){"use strict";var i=t("path"),a=t("ndarray"),o=t("omggif").GifReader,s=(t("ndarray-pack"),t("through"),t("data-uri-to-buffer"));function u(t,e){var n;try{n=new o(t)}catch(t){return void e(t)}if(n.numFrames()>0){var r=[n.numFrames(),n.height,n.width,4],i=new Uint8Array(r[0]*r[1]*r[2]*r[3]),s=a(i,r);try{for(var u=0;u=0&&(this.dispose=t)},u.prototype.setRepeat=function(t){this.repeat=t},u.prototype.setTransparent=function(t){this.transparent=t},u.prototype.analyzeImage=function(t){this.setImagePixels(this.removeAlphaChannel(t)),this.analyzePixels()},u.prototype.writeImageInfo=function(){this.firstFrame&&(this.writeLSD(),this.writePalette(),this.repeat>=0&&this.writeNetscapeExt()),this.writeGraphicCtrlExt(),this.writeImageDesc(),this.firstFrame||this.writePalette(),this.firstFrame=!1},u.prototype.outputImage=function(){this.writePixels()},u.prototype.addFrame=function(t){this.emit("frame#start"),this.analyzeImage(t),this.writeImageInfo(),this.outputImage(),this.emit("frame#stop")},u.prototype.finish=function(){this.emit("finish#start"),this.writeByte(59),this.emit("finish#stop")},u.prototype.setQuality=function(t){t<1&&(t=1),this.sample=t},u.prototype.writeHeader=function(){this.emit("writeHeader#start"),this.writeUTFBytes("GIF89a"),this.emit("writeHeader#stop")},u.prototype.analyzePixels=function(){var 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progress"),i.equal(!1,this.pending_close,"close is pending"),this.write_in_progress=!0,i.equal(!1,void 0===a,"must provide flush value"),this.write_in_progress=!0,a!==n.Z_NO_FLUSH&&a!==n.Z_PARTIAL_FLUSH&&a!==n.Z_SYNC_FLUSH&&a!==n.Z_FULL_FLUSH&&a!==n.Z_FINISH&&a!==n.Z_BLOCK)throw new Error("Invalid flush value");if(null==o&&(o=r.alloc(0),u=0,s=0),this.strm.avail_in=u,this.strm.input=o,this.strm.next_in=s,this.strm.avail_out=f,this.strm.output=l,this.strm.next_out=c,this.flush=a,!t)return this._process(),this._checkError()?this._afterSync():void 0;var h=this;return e.nextTick(function(){h._process(),h._after()}),this},c.prototype._afterSync=function(){var t=this.strm.avail_out,e=this.strm.avail_in;return this.write_in_progress=!1,[e,t]},c.prototype._process=function(){var t=null;switch(this.mode){case n.DEFLATE:case n.GZIP:case n.DEFLATERAW:this.err=o.deflate(this.strm,this.flush);break;case n.UNZIP:switch(this.strm.avail_in>0&&(t=this.strm.next_in),this.gzip_id_bytes_read){case 0:if(null===t)break;if(31!==this.strm.input[t]){this.mode=n.INFLATE;break}if(this.gzip_id_bytes_read=1,t++,1===this.strm.avail_in)break;case 1:if(null===t)break;139===this.strm.input[t]?(this.gzip_id_bytes_read=2,this.mode=n.GUNZIP):this.mode=n.INFLATE;break;default:throw new Error("invalid number of gzip magic number bytes read")}case n.INFLATE:case n.GUNZIP:case n.INFLATERAW:for(this.err=s.inflate(this.strm,this.flush),this.err===n.Z_NEED_DICT&&this.dictionary&&(this.err=s.inflateSetDictionary(this.strm,this.dictionary),this.err===n.Z_OK?this.err=s.inflate(this.strm,this.flush):this.err===n.Z_DATA_ERROR&&(this.err=n.Z_NEED_DICT));this.strm.avail_in>0&&this.mode===n.GUNZIP&&this.err===n.Z_STREAM_END&&0!==this.strm.next_in[0];)this.reset(),this.err=s.inflate(this.strm,this.flush);break;default:throw new Error("Unknown mode "+this.mode)}},c.prototype._checkError=function(){switch(this.err){case n.Z_OK:case n.Z_BUF_ERROR:if(0!==this.strm.avail_out&&this.flush===n.Z_FINISH)return this._error("unexpected end of file"),!1;break;case n.Z_STREAM_END:break;case n.Z_NEED_DICT:return null==this.dictionary?this._error("Missing dictionary"):this._error("Bad dictionary"),!1;default:return this._error("Zlib error"),!1}return!0},c.prototype._after=function(){if(this._checkError()){var t=this.strm.avail_out,e=this.strm.avail_in;this.write_in_progress=!1,this.callback(e,t),this.pending_close&&this.close()}},c.prototype._error=function(t){this.strm.msg&&(t=this.strm.msg),this.onerror(t,this.err),this.write_in_progress=!1,this.pending_close&&this.close()},c.prototype.init=function(t,e,r,a,o){i(4===arguments.length||5===arguments.length,"init(windowBits, level, memLevel, strategy, [dictionary])"),i(t>=8&&t<=15,"invalid windowBits"),i(e>=-1&&e<=9,"invalid compression level"),i(r>=1&&r<=9,"invalid memlevel"),i(a===n.Z_FILTERED||a===n.Z_HUFFMAN_ONLY||a===n.Z_RLE||a===n.Z_FIXED||a===n.Z_DEFAULT_STRATEGY,"invalid strategy"),this._init(e,t,r,a,o),this._setDictionary()},c.prototype.params=function(){throw new Error("deflateParams Not supported")},c.prototype.reset=function(){this._reset(),this._setDictionary()},c.prototype._init=function(t,e,r,i,u){switch(this.level=t,this.windowBits=e,this.memLevel=r,this.strategy=i,this.flush=n.Z_NO_FLUSH,this.err=n.Z_OK,this.mode!==n.GZIP&&this.mode!==n.GUNZIP||(this.windowBits+=16),this.mode===n.UNZIP&&(this.windowBits+=32),this.mode!==n.DEFLATERAW&&this.mode!==n.INFLATERAW||(this.windowBits=-1*this.windowBits),this.strm=new a,this.mode){case n.DEFLATE:case n.GZIP:case n.DEFLATERAW:this.err=o.deflateInit2(this.strm,this.level,n.Z_DEFLATED,this.windowBits,this.memLevel,this.strategy);break;case n.INFLATE:case n.GUNZIP:case n.INFLATERAW:case n.UNZIP:this.err=s.inflateInit2(this.strm,this.windowBits);break;default:throw new Error("Unknown mode "+this.mode)}this.err!==n.Z_OK&&this._error("Init error"),this.dictionary=u,this.write_in_progress=!1,this.init_done=!0},c.prototype._setDictionary=function(){if(null!=this.dictionary){switch(this.err=n.Z_OK,this.mode){case n.DEFLATE:case n.DEFLATERAW:this.err=o.deflateSetDictionary(this.strm,this.dictionary)}this.err!==n.Z_OK&&this._error("Failed to set dictionary")}},c.prototype._reset=function(){switch(this.err=n.Z_OK,this.mode){case n.DEFLATE:case n.DEFLATERAW:case n.GZIP:this.err=o.deflateReset(this.strm);break;case n.INFLATE:case n.INFLATERAW:case n.GUNZIP:this.err=s.inflateReset(this.strm)}this.err!==n.Z_OK&&this._error("Failed to reset stream")},n.Zlib=c}).call(this,t("_process"),t("buffer").Buffer)},{_process:98,assert:36,buffer:4,"pako/lib/zlib/constants":46,"pako/lib/zlib/deflate.js":48,"pako/lib/zlib/inflate.js":50,"pako/lib/zlib/zstream":54}],41:[function(t,e,n){(function(e){"use strict";var r=t("buffer").Buffer,i=t("stream").Transform,a=t("./binding"),o=t("util"),s=t("assert").ok,u=t("buffer").kMaxLength,l="Cannot create final Buffer. It would be larger than 0x"+u.toString(16)+" bytes";a.Z_MIN_WINDOWBITS=8,a.Z_MAX_WINDOWBITS=15,a.Z_DEFAULT_WINDOWBITS=15,a.Z_MIN_CHUNK=64,a.Z_MAX_CHUNK=1/0,a.Z_DEFAULT_CHUNK=16384,a.Z_MIN_MEMLEVEL=1,a.Z_MAX_MEMLEVEL=9,a.Z_DEFAULT_MEMLEVEL=8,a.Z_MIN_LEVEL=-1,a.Z_MAX_LEVEL=9,a.Z_DEFAULT_LEVEL=a.Z_DEFAULT_COMPRESSION;for(var c=Object.keys(a),f=0;f=u?o=new RangeError(l):e=r.concat(i,a),i=[],t.close(),n(o,e)}t.on("error",function(e){t.removeListener("end",s),t.removeListener("readable",o),n(e)}),t.on("end",s),t.end(e),o()}function _(t,e){if("string"==typeof e&&(e=r.from(e)),!r.isBuffer(e))throw new TypeError("Not a string or buffer");var n=t._finishFlushFlag;return t._processChunk(e,n)}function w(t){if(!(this instanceof w))return new w(t);T.call(this,t,a.DEFLATE)}function b(t){if(!(this instanceof b))return new b(t);T.call(this,t,a.INFLATE)}function y(t){if(!(this instanceof y))return new y(t);T.call(this,t,a.GZIP)}function x(t){if(!(this instanceof x))return new x(t);T.call(this,t,a.GUNZIP)}function k(t){if(!(this instanceof k))return new k(t);T.call(this,t,a.DEFLATERAW)}function E(t){if(!(this instanceof E))return new E(t);T.call(this,t,a.INFLATERAW)}function S(t){if(!(this instanceof S))return new S(t);T.call(this,t,a.UNZIP)}function A(t){return t===a.Z_NO_FLUSH||t===a.Z_PARTIAL_FLUSH||t===a.Z_SYNC_FLUSH||t===a.Z_FULL_FLUSH||t===a.Z_FINISH||t===a.Z_BLOCK}function T(t,e){var o=this;if(this._opts=t=t||{},this._chunkSize=t.chunkSize||n.Z_DEFAULT_CHUNK,i.call(this,t),t.flush&&!A(t.flush))throw new Error("Invalid flush flag: "+t.flush);if(t.finishFlush&&!A(t.finishFlush))throw new Error("Invalid flush flag: "+t.finishFlush);if(this._flushFlag=t.flush||a.Z_NO_FLUSH,this._finishFlushFlag=void 0!==t.finishFlush?t.finishFlush:a.Z_FINISH,t.chunkSize&&(t.chunkSizen.Z_MAX_CHUNK))throw new Error("Invalid chunk size: "+t.chunkSize);if(t.windowBits&&(t.windowBitsn.Z_MAX_WINDOWBITS))throw new Error("Invalid windowBits: "+t.windowBits);if(t.level&&(t.leveln.Z_MAX_LEVEL))throw new Error("Invalid compression level: "+t.level);if(t.memLevel&&(t.memLeveln.Z_MAX_MEMLEVEL))throw new Error("Invalid memLevel: "+t.memLevel);if(t.strategy&&t.strategy!=n.Z_FILTERED&&t.strategy!=n.Z_HUFFMAN_ONLY&&t.strategy!=n.Z_RLE&&t.strategy!=n.Z_FIXED&&t.strategy!=n.Z_DEFAULT_STRATEGY)throw new Error("Invalid strategy: "+t.strategy);if(t.dictionary&&!r.isBuffer(t.dictionary))throw new Error("Invalid dictionary: it should be a Buffer instance");this._handle=new a.Zlib(e);var s=this;this._hadError=!1,this._handle.onerror=function(t,e){M(s),s._hadError=!0;var r=new Error(t);r.errno=e,r.code=n.codes[e],s.emit("error",r)};var u=n.Z_DEFAULT_COMPRESSION;"number"==typeof t.level&&(u=t.level);var l=n.Z_DEFAULT_STRATEGY;"number"==typeof t.strategy&&(l=t.strategy),this._handle.init(t.windowBits||n.Z_DEFAULT_WINDOWBITS,u,t.memLevel||n.Z_DEFAULT_MEMLEVEL,l,t.dictionary),this._buffer=r.allocUnsafe(this._chunkSize),this._offset=0,this._level=u,this._strategy=l,this.once("end",this.close),Object.defineProperty(this,"_closed",{get:function(){return!o._handle},configurable:!0,enumerable:!0})}function M(t,n){n&&e.nextTick(n),t._handle&&(t._handle.close(),t._handle=null)}function I(t){t.emit("close")}Object.defineProperty(n,"codes",{enumerable:!0,value:Object.freeze(p),writable:!1}),n.Deflate=w,n.Inflate=b,n.Gzip=y,n.Gunzip=x,n.DeflateRaw=k,n.InflateRaw=E,n.Unzip=S,n.createDeflate=function(t){return new w(t)},n.createInflate=function(t){return new b(t)},n.createDeflateRaw=function(t){return new k(t)},n.createInflateRaw=function(t){return new E(t)},n.createGzip=function(t){return new y(t)},n.createGunzip=function(t){return new x(t)},n.createUnzip=function(t){return new S(t)},n.deflate=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new w(e),t,n)},n.deflateSync=function(t,e){return _(new w(e),t)},n.gzip=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new y(e),t,n)},n.gzipSync=function(t,e){return _(new y(e),t)},n.deflateRaw=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new k(e),t,n)},n.deflateRawSync=function(t,e){return _(new k(e),t)},n.unzip=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new S(e),t,n)},n.unzipSync=function(t,e){return _(new S(e),t)},n.inflate=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new b(e),t,n)},n.inflateSync=function(t,e){return _(new b(e),t)},n.gunzip=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new x(e),t,n)},n.gunzipSync=function(t,e){return _(new x(e),t)},n.inflateRaw=function(t,e,n){return"function"==typeof e&&(n=e,e={}),m(new E(e),t,n)},n.inflateRawSync=function(t,e){return _(new E(e),t)},o.inherits(T,i),T.prototype.params=function(t,r,i){if(tn.Z_MAX_LEVEL)throw new RangeError("Invalid compression level: "+t);if(r!=n.Z_FILTERED&&r!=n.Z_HUFFMAN_ONLY&&r!=n.Z_RLE&&r!=n.Z_FIXED&&r!=n.Z_DEFAULT_STRATEGY)throw new TypeError("Invalid strategy: "+r);if(this._level!==t||this._strategy!==r){var o=this;this.flush(a.Z_SYNC_FLUSH,function(){s(o._handle,"zlib binding closed"),o._handle.params(t,r),o._hadError||(o._level=t,o._strategy=r,i&&i())})}else e.nextTick(i)},T.prototype.reset=function(){return s(this._handle,"zlib binding closed"),this._handle.reset()},T.prototype._flush=function(t){this._transform(r.alloc(0),"",t)},T.prototype.flush=function(t,n){var i=this,o=this._writableState;("function"==typeof t||void 0===t&&!n)&&(n=t,t=a.Z_FULL_FLUSH),o.ended?n&&e.nextTick(n):o.ending?n&&this.once("end",n):o.needDrain?n&&this.once("drain",function(){return i.flush(t,n)}):(this._flushFlag=t,this.write(r.alloc(0),"",n))},T.prototype.close=function(t){M(this,t),e.nextTick(I,this)},T.prototype._transform=function(t,e,n){var i,o=this._writableState,s=(o.ending||o.ended)&&(!t||o.length===t.length);return null===t||r.isBuffer(t)?this._handle?(s?i=this._finishFlushFlag:(i=this._flushFlag,t.length>=o.length&&(this._flushFlag=this._opts.flush||a.Z_NO_FLUSH)),void this._processChunk(t,i,n)):n(new Error("zlib binding closed")):n(new Error("invalid input"))},T.prototype._processChunk=function(t,e,n){var i=t&&t.length,a=this._chunkSize-this._offset,o=0,c=this,f="function"==typeof n;if(!f){var h,p=[],d=0;this.on("error",function(t){h=t}),s(this._handle,"zlib binding closed");do{var g=this._handle.writeSync(e,t,o,i,this._buffer,this._offset,a)}while(!this._hadError&&_(g[0],g[1]));if(this._hadError)throw h;if(d>=u)throw M(this),new RangeError(l);var v=r.concat(p,d);return M(this),v}s(this._handle,"zlib binding closed");var m=this._handle.write(e,t,o,i,this._buffer,this._offset,a);function _(u,l){if(this&&(this.buffer=null,this.callback=null),!c._hadError){var h=a-l;if(s(h>=0,"have should not go down"),h>0){var g=c._buffer.slice(c._offset,c._offset+h);c._offset+=h,f?c.push(g):(p.push(g),d+=g.length)}if((0===l||c._offset>=c._chunkSize)&&(a=c._chunkSize,c._offset=0,c._buffer=r.allocUnsafe(c._chunkSize)),0===l){if(o+=i-u,i=u,!f)return!0;var v=c._handle.write(e,t,o,i,c._buffer,c._offset,c._chunkSize);return v.callback=_,void(v.buffer=t)}if(!f)return!1;n()}}m.buffer=t,m.callback=_},o.inherits(w,T),o.inherits(b,T),o.inherits(y,T),o.inherits(x,T),o.inherits(k,T),o.inherits(E,T),o.inherits(S,T)}).call(this,t("_process"))},{"./binding":40,_process:98,assert:36,buffer:4,stream:112,util:135}],42:[function(t,e,n){arguments[4][3][0].apply(n,arguments)},{dup:3}],43:[function(t,e,n){var r=Object.create||function(t){var e=function(){};return e.prototype=t,new e},i=Object.keys||function(t){var e=[];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.push(n);return n},a=Function.prototype.bind||function(t){var e=this;return function(){return e.apply(t,arguments)}};function o(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=r(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}e.exports=o,o.EventEmitter=o,o.prototype._events=void 0,o.prototype._maxListeners=void 0;var s,u=10;try{var l={};Object.defineProperty&&Object.defineProperty(l,"x",{value:0}),s=0===l.x}catch(t){s=!1}function c(t){return void 0===t._maxListeners?o.defaultMaxListeners:t._maxListeners}function f(t,e,n,i){var a,o,s;if("function"!=typeof n)throw new TypeError('"listener" argument must be a function');if((o=t._events)?(o.newListener&&(t.emit("newListener",e,n.listener?n.listener:n),o=t._events),s=o[e]):(o=t._events=r(null),t._eventsCount=0),s){if("function"==typeof s?s=o[e]=i?[n,s]:[s,n]:i?s.unshift(n):s.push(n),!s.warned&&(a=c(t))&&a>0&&s.length>a){s.warned=!0;var u=new Error("Possible EventEmitter memory leak detected. 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e=Array.prototype.slice.call(arguments,1);e.length;){var n=e.shift();if(n){if("object"!=typeof n)throw new TypeError(n+"must be non-object");for(var r in n)i(n,r)&&(t[r]=n[r])}}return t},n.shrinkBuf=function(t,e){return t.length===e?t:t.subarray?t.subarray(0,e):(t.length=e,t)};var a={arraySet:function(t,e,n,r,i){if(e.subarray&&t.subarray)t.set(e.subarray(n,n+r),i);else for(var a=0;a>>16&65535|0,o=0;0!==n;){n-=o=n>2e3?2e3:n;do{a=a+(i=i+e[r++]|0)|0}while(--o);i%=65521,a%=65521}return i|a<<16|0}},{}],46:[function(t,e,n){"use strict";e.exports={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8}},{}],47:[function(t,e,n){"use strict";var r=function(){for(var t,e=[],n=0;n<256;n++){t=n;for(var r=0;r<8;r++)t=1&t?3988292384^t>>>1:t>>>1;e[n]=t}return e}();e.exports=function(t,e,n,i){var a=r,o=i+n;t^=-1;for(var s=i;s>>8^a[255&(t^e[s])];return-1^t}},{}],48:[function(t,e,n){"use strict";var r,i=t("../utils/common"),a=t("./trees"),o=t("./adler32"),s=t("./crc32"),u=t("./messages"),l=0,c=1,f=3,h=4,p=5,d=0,g=1,v=-2,m=-3,_=-5,w=-1,b=1,y=2,x=3,k=4,E=0,S=2,A=8,T=9,M=15,I=8,j=286,R=30,L=19,B=2*j+1,C=15,O=3,z=258,D=z+O+1,F=32,N=42,P=69,U=73,q=91,V=103,Z=113,W=666,G=1,H=2,Y=3,$=4,X=3;function J(t,e){return t.msg=u[e],e}function K(t){return(t<<1)-(t>4?9:0)}function Q(t){for(var e=t.length;--e>=0;)t[e]=0}function tt(t){var e=t.state,n=e.pending;n>t.avail_out&&(n=t.avail_out),0!==n&&(i.arraySet(t.output,e.pending_buf,e.pending_out,n,t.next_out),t.next_out+=n,e.pending_out+=n,t.total_out+=n,t.avail_out-=n,e.pending-=n,0===e.pending&&(e.pending_out=0))}function et(t,e){a._tr_flush_block(t,t.block_start>=0?t.block_start:-1,t.strstart-t.block_start,e),t.block_start=t.strstart,tt(t.strm)}function nt(t,e){t.pending_buf[t.pending++]=e}function rt(t,e){t.pending_buf[t.pending++]=e>>>8&255,t.pending_buf[t.pending++]=255&e}function it(t,e){var n,r,i=t.max_chain_length,a=t.strstart,o=t.prev_length,s=t.nice_match,u=t.strstart>t.w_size-D?t.strstart-(t.w_size-D):0,l=t.window,c=t.w_mask,f=t.prev,h=t.strstart+z,p=l[a+o-1],d=l[a+o];t.prev_length>=t.good_match&&(i>>=2),s>t.lookahead&&(s=t.lookahead);do{if(l[(n=e)+o]===d&&l[n+o-1]===p&&l[n]===l[a]&&l[++n]===l[a+1]){a+=2,n++;do{}while(l[++a]===l[++n]&&l[++a]===l[++n]&&l[++a]===l[++n]&&l[++a]===l[++n]&&l[++a]===l[++n]&&l[++a]===l[++n]&&l[++a]===l[++n]&&l[++a]===l[++n]&&ao){if(t.match_start=e,o=r,r>=s)break;p=l[a+o-1],d=l[a+o]}}}while((e=f[e&c])>u&&0!=--i);return o<=t.lookahead?o:t.lookahead}function at(t){var e,n,r,a,u,l,c,f,h,p,d=t.w_size;do{if(a=t.window_size-t.lookahead-t.strstart,t.strstart>=d+(d-D)){i.arraySet(t.window,t.window,d,d,0),t.match_start-=d,t.strstart-=d,t.block_start-=d,e=n=t.hash_size;do{r=t.head[--e],t.head[e]=r>=d?r-d:0}while(--n);e=n=d;do{r=t.prev[--e],t.prev[e]=r>=d?r-d:0}while(--n);a+=d}if(0===t.strm.avail_in)break;if(l=t.strm,c=t.window,f=t.strstart+t.lookahead,h=a,p=void 0,(p=l.avail_in)>h&&(p=h),n=0===p?0:(l.avail_in-=p,i.arraySet(c,l.input,l.next_in,p,f),1===l.state.wrap?l.adler=o(l.adler,c,p,f):2===l.state.wrap&&(l.adler=s(l.adler,c,p,f)),l.next_in+=p,l.total_in+=p,p),t.lookahead+=n,t.lookahead+t.insert>=O)for(u=t.strstart-t.insert,t.ins_h=t.window[u],t.ins_h=(t.ins_h<=O&&(t.ins_h=(t.ins_h<=O)if(r=a._tr_tally(t,t.strstart-t.match_start,t.match_length-O),t.lookahead-=t.match_length,t.match_length<=t.max_lazy_match&&t.lookahead>=O){t.match_length--;do{t.strstart++,t.ins_h=(t.ins_h<=O&&(t.ins_h=(t.ins_h<4096)&&(t.match_length=O-1)),t.prev_length>=O&&t.match_length<=t.prev_length){i=t.strstart+t.lookahead-O,r=a._tr_tally(t,t.strstart-1-t.prev_match,t.prev_length-O),t.lookahead-=t.prev_length-1,t.prev_length-=2;do{++t.strstart<=i&&(t.ins_h=(t.ins_h<15&&(s=2,r-=16),a<1||a>T||n!==A||r<8||r>15||e<0||e>9||o<0||o>k)return J(t,v);8===r&&(r=9);var u=new function(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=A,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new i.Buf16(2*B),this.dyn_dtree=new i.Buf16(2*(2*R+1)),this.bl_tree=new i.Buf16(2*(2*L+1)),Q(this.dyn_ltree),Q(this.dyn_dtree),Q(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new i.Buf16(C+1),this.heap=new i.Buf16(2*j+1),Q(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new i.Buf16(2*j+1),Q(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0};return t.state=u,u.strm=t,u.wrap=s,u.gzhead=null,u.w_bits=r,u.w_size=1<t.pending_buf_size-5&&(n=t.pending_buf_size-5);;){if(t.lookahead<=1){if(at(t),0===t.lookahead&&e===l)return G;if(0===t.lookahead)break}t.strstart+=t.lookahead,t.lookahead=0;var r=t.block_start+n;if((0===t.strstart||t.strstart>=r)&&(t.lookahead=t.strstart-r,t.strstart=r,et(t,!1),0===t.strm.avail_out))return G;if(t.strstart-t.block_start>=t.w_size-D&&(et(t,!1),0===t.strm.avail_out))return G}return t.insert=0,e===h?(et(t,!0),0===t.strm.avail_out?Y:$):(t.strstart>t.block_start&&(et(t,!1),t.strm.avail_out),G)}),new ut(4,4,8,4,ot),new ut(4,5,16,8,ot),new ut(4,6,32,32,ot),new ut(4,4,16,16,st),new ut(8,16,32,32,st),new ut(8,16,128,128,st),new ut(8,32,128,256,st),new ut(32,128,258,1024,st),new ut(32,258,258,4096,st)],n.deflateInit=function(t,e){return ft(t,e,A,M,I,E)},n.deflateInit2=ft,n.deflateReset=ct,n.deflateResetKeep=lt,n.deflateSetHeader=function(t,e){return t&&t.state?2!==t.state.wrap?v:(t.state.gzhead=e,d):v},n.deflate=function(t,e){var n,i,o,u;if(!t||!t.state||e>p||e<0)return t?J(t,v):v;if(i=t.state,!t.output||!t.input&&0!==t.avail_in||i.status===W&&e!==h)return J(t,0===t.avail_out?_:v);if(i.strm=t,n=i.last_flush,i.last_flush=e,i.status===N)if(2===i.wrap)t.adler=0,nt(i,31),nt(i,139),nt(i,8),i.gzhead?(nt(i,(i.gzhead.text?1:0)+(i.gzhead.hcrc?2:0)+(i.gzhead.extra?4:0)+(i.gzhead.name?8:0)+(i.gzhead.comment?16:0)),nt(i,255&i.gzhead.time),nt(i,i.gzhead.time>>8&255),nt(i,i.gzhead.time>>16&255),nt(i,i.gzhead.time>>24&255),nt(i,9===i.level?2:i.strategy>=y||i.level<2?4:0),nt(i,255&i.gzhead.os),i.gzhead.extra&&i.gzhead.extra.length&&(nt(i,255&i.gzhead.extra.length),nt(i,i.gzhead.extra.length>>8&255)),i.gzhead.hcrc&&(t.adler=s(t.adler,i.pending_buf,i.pending,0)),i.gzindex=0,i.status=P):(nt(i,0),nt(i,0),nt(i,0),nt(i,0),nt(i,0),nt(i,9===i.level?2:i.strategy>=y||i.level<2?4:0),nt(i,X),i.status=Z);else{var m=A+(i.w_bits-8<<4)<<8;m|=(i.strategy>=y||i.level<2?0:i.level<6?1:6===i.level?2:3)<<6,0!==i.strstart&&(m|=F),m+=31-m%31,i.status=Z,rt(i,m),0!==i.strstart&&(rt(i,t.adler>>>16),rt(i,65535&t.adler)),t.adler=1}if(i.status===P)if(i.gzhead.extra){for(o=i.pending;i.gzindex<(65535&i.gzhead.extra.length)&&(i.pending!==i.pending_buf_size||(i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),tt(t),o=i.pending,i.pending!==i.pending_buf_size));)nt(i,255&i.gzhead.extra[i.gzindex]),i.gzindex++;i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),i.gzindex===i.gzhead.extra.length&&(i.gzindex=0,i.status=U)}else i.status=U;if(i.status===U)if(i.gzhead.name){o=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),tt(t),o=i.pending,i.pending===i.pending_buf_size)){u=1;break}u=i.gzindexo&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),0===u&&(i.gzindex=0,i.status=q)}else i.status=q;if(i.status===q)if(i.gzhead.comment){o=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>o&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),tt(t),o=i.pending,i.pending===i.pending_buf_size)){u=1;break}u=i.gzindexo&&(t.adler=s(t.adler,i.pending_buf,i.pending-o,o)),0===u&&(i.status=V)}else i.status=V;if(i.status===V&&(i.gzhead.hcrc?(i.pending+2>i.pending_buf_size&&tt(t),i.pending+2<=i.pending_buf_size&&(nt(i,255&t.adler),nt(i,t.adler>>8&255),t.adler=0,i.status=Z)):i.status=Z),0!==i.pending){if(tt(t),0===t.avail_out)return i.last_flush=-1,d}else if(0===t.avail_in&&K(e)<=K(n)&&e!==h)return J(t,_);if(i.status===W&&0!==t.avail_in)return J(t,_);if(0!==t.avail_in||0!==i.lookahead||e!==l&&i.status!==W){var w=i.strategy===y?function(t,e){for(var n;;){if(0===t.lookahead&&(at(t),0===t.lookahead)){if(e===l)return G;break}if(t.match_length=0,n=a._tr_tally(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++,n&&(et(t,!1),0===t.strm.avail_out))return G}return t.insert=0,e===h?(et(t,!0),0===t.strm.avail_out?Y:$):t.last_lit&&(et(t,!1),0===t.strm.avail_out)?G:H}(i,e):i.strategy===x?function(t,e){for(var n,r,i,o,s=t.window;;){if(t.lookahead<=z){if(at(t),t.lookahead<=z&&e===l)return G;if(0===t.lookahead)break}if(t.match_length=0,t.lookahead>=O&&t.strstart>0&&(r=s[i=t.strstart-1])===s[++i]&&r===s[++i]&&r===s[++i]){o=t.strstart+z;do{}while(r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&it.lookahead&&(t.match_length=t.lookahead)}if(t.match_length>=O?(n=a._tr_tally(t,1,t.match_length-O),t.lookahead-=t.match_length,t.strstart+=t.match_length,t.match_length=0):(n=a._tr_tally(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++),n&&(et(t,!1),0===t.strm.avail_out))return G}return t.insert=0,e===h?(et(t,!0),0===t.strm.avail_out?Y:$):t.last_lit&&(et(t,!1),0===t.strm.avail_out)?G:H}(i,e):r[i.level].func(i,e);if(w!==Y&&w!==$||(i.status=W),w===G||w===Y)return 0===t.avail_out&&(i.last_flush=-1),d;if(w===H&&(e===c?a._tr_align(i):e!==p&&(a._tr_stored_block(i,0,0,!1),e===f&&(Q(i.head),0===i.lookahead&&(i.strstart=0,i.block_start=0,i.insert=0))),tt(t),0===t.avail_out))return i.last_flush=-1,d}return e!==h?d:i.wrap<=0?g:(2===i.wrap?(nt(i,255&t.adler),nt(i,t.adler>>8&255),nt(i,t.adler>>16&255),nt(i,t.adler>>24&255),nt(i,255&t.total_in),nt(i,t.total_in>>8&255),nt(i,t.total_in>>16&255),nt(i,t.total_in>>24&255)):(rt(i,t.adler>>>16),rt(i,65535&t.adler)),tt(t),i.wrap>0&&(i.wrap=-i.wrap),0!==i.pending?d:g)},n.deflateEnd=function(t){var e;return t&&t.state?(e=t.state.status)!==N&&e!==P&&e!==U&&e!==q&&e!==V&&e!==Z&&e!==W?J(t,v):(t.state=null,e===Z?J(t,m):d):v},n.deflateSetDictionary=function(t,e){var n,r,a,s,u,l,c,f,h=e.length;if(!t||!t.state)return v;if(2===(s=(n=t.state).wrap)||1===s&&n.status!==N||n.lookahead)return v;for(1===s&&(t.adler=o(t.adler,e,h,0)),n.wrap=0,h>=n.w_size&&(0===s&&(Q(n.head),n.strstart=0,n.block_start=0,n.insert=0),f=new i.Buf8(n.w_size),i.arraySet(f,e,h-n.w_size,n.w_size,0),e=f,h=n.w_size),u=t.avail_in,l=t.next_in,c=t.input,t.avail_in=h,t.next_in=0,t.input=e,at(n);n.lookahead>=O;){r=n.strstart,a=n.lookahead-(O-1);do{n.ins_h=(n.ins_h<>>=b=w>>>24,d-=b,0===(b=w>>>16&255))A[a++]=65535&w;else{if(!(16&b)){if(0==(64&b)){w=g[(65535&w)+(p&(1<>>=b,d-=b),d<15&&(p+=S[r++]<>>=b=w>>>24,d-=b,!(16&(b=w>>>16&255))){if(0==(64&b)){w=v[(65535&w)+(p&(1<u){t.msg="invalid distance too far back",n.mode=30;break t}if(p>>>=b,d-=b,x>(b=a-o)){if((b=x-b)>c&&n.sane){t.msg="invalid distance too far back",n.mode=30;break t}if(k=0,E=h,0===f){if(k+=l-b,b2;)A[a++]=E[k++],A[a++]=E[k++],A[a++]=E[k++],y-=3;y&&(A[a++]=E[k++],y>1&&(A[a++]=E[k++]))}else{k=a-x;do{A[a++]=A[k++],A[a++]=A[k++],A[a++]=A[k++],y-=3}while(y>2);y&&(A[a++]=A[k++],y>1&&(A[a++]=A[k++]))}break}}break}}while(r>3,p&=(1<<(d-=y<<3))-1,t.next_in=r,t.next_out=a,t.avail_in=r>>24&255)+(t>>>8&65280)+((65280&t)<<8)+((255&t)<<24)}function it(t){var e;return t&&t.state?(e=t.state,t.total_in=t.total_out=e.total=0,t.msg="",e.wrap&&(t.adler=1&e.wrap),e.mode=x,e.last=0,e.havedict=0,e.dmax=32768,e.head=null,e.hold=0,e.bits=0,e.lencode=e.lendyn=new r.Buf32(tt),e.distcode=e.distdyn=new r.Buf32(et),e.sane=1,e.back=-1,d):m}function at(t){var e;return t&&t.state?((e=t.state).wsize=0,e.whave=0,e.wnext=0,it(t)):m}function ot(t,e){var n,r;return t&&t.state?(r=t.state,e<0?(n=0,e=-e):(n=1+(e>>4),e<48&&(e&=15)),e&&(e<8||e>15)?m:(null!==r.window&&r.wbits!==e&&(r.window=null),r.wrap=n,r.wbits=e,at(t))):m}function st(t,e){var n,i;return t?(i=new function(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new r.Buf16(320),this.work=new r.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0},t.state=i,i.window=null,(n=ot(t,e))!==d&&(t.state=null),n):m}var ut,lt,ct=!0;function ft(t){if(ct){var e;for(ut=new r.Buf32(512),lt=new r.Buf32(32),e=0;e<144;)t.lens[e++]=8;for(;e<256;)t.lens[e++]=9;for(;e<280;)t.lens[e++]=7;for(;e<288;)t.lens[e++]=8;for(s(l,t.lens,0,288,ut,0,t.work,{bits:9}),e=0;e<32;)t.lens[e++]=5;s(c,t.lens,0,32,lt,0,t.work,{bits:5}),ct=!1}t.lencode=ut,t.lenbits=9,t.distcode=lt,t.distbits=5}function ht(t,e,n,i){var a,o=t.state;return null===o.window&&(o.wsize=1<=o.wsize?(r.arraySet(o.window,e,n-o.wsize,o.wsize,0),o.wnext=0,o.whave=o.wsize):((a=o.wsize-o.wnext)>i&&(a=i),r.arraySet(o.window,e,n-i,a,o.wnext),(i-=a)?(r.arraySet(o.window,e,n-i,i,0),o.wnext=i,o.whave=o.wsize):(o.wnext+=a,o.wnext===o.wsize&&(o.wnext=0),o.whave>>8&255,n.check=a(n.check,Tt,2,0),st=0,ut=0,n.mode=k;break}if(n.flags=0,n.head&&(n.head.done=!1),!(1&n.wrap)||(((255&st)<<8)+(st>>8))%31){t.msg="incorrect header check",n.mode=J;break}if((15&st)!==y){t.msg="unknown compression method",n.mode=J;break}if(ut-=4,xt=8+(15&(st>>>=4)),0===n.wbits)n.wbits=xt;else if(xt>n.wbits){t.msg="invalid window size",n.mode=J;break}n.dmax=1<>8&1),512&n.flags&&(Tt[0]=255&st,Tt[1]=st>>>8&255,n.check=a(n.check,Tt,2,0)),st=0,ut=0,n.mode=E;case E:for(;ut<32;){if(0===at)break t;at--,st+=tt[nt++]<>>8&255,Tt[2]=st>>>16&255,Tt[3]=st>>>24&255,n.check=a(n.check,Tt,4,0)),st=0,ut=0,n.mode=S;case S:for(;ut<16;){if(0===at)break t;at--,st+=tt[nt++]<>8),512&n.flags&&(Tt[0]=255&st,Tt[1]=st>>>8&255,n.check=a(n.check,Tt,2,0)),st=0,ut=0,n.mode=A;case A:if(1024&n.flags){for(;ut<16;){if(0===at)break t;at--,st+=tt[nt++]<>>8&255,n.check=a(n.check,Tt,2,0)),st=0,ut=0}else n.head&&(n.head.extra=null);n.mode=T;case T:if(1024&n.flags&&((pt=n.length)>at&&(pt=at),pt&&(n.head&&(xt=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),r.arraySet(n.head.extra,tt,nt,pt,xt)),512&n.flags&&(n.check=a(n.check,tt,pt,nt)),at-=pt,nt+=pt,n.length-=pt),n.length))break t;n.length=0,n.mode=M;case M:if(2048&n.flags){if(0===at)break t;pt=0;do{xt=tt[nt+pt++],n.head&&xt&&n.length<65536&&(n.head.name+=String.fromCharCode(xt))}while(xt&&pt>9&1,n.head.done=!0),t.adler=n.check=0,n.mode=B;break;case R:for(;ut<32;){if(0===at)break t;at--,st+=tt[nt++]<>>=7&ut,ut-=7&ut,n.mode=Y;break}for(;ut<3;){if(0===at)break t;at--,st+=tt[nt++]<>>=1)){case 0:n.mode=O;break;case 1:if(ft(n),n.mode=U,e===p){st>>>=2,ut-=2;break t}break;case 2:n.mode=F;break;case 3:t.msg="invalid block type",n.mode=J}st>>>=2,ut-=2;break;case O:for(st>>>=7&ut,ut-=7&ut;ut<32;){if(0===at)break t;at--,st+=tt[nt++]<>>16^65535)){t.msg="invalid stored block lengths",n.mode=J;break}if(n.length=65535&st,st=0,ut=0,n.mode=z,e===p)break t;case z:n.mode=D;case D:if(pt=n.length){if(pt>at&&(pt=at),pt>ot&&(pt=ot),0===pt)break t;r.arraySet(et,tt,nt,pt,it),at-=pt,nt+=pt,ot-=pt,it+=pt,n.length-=pt;break}n.mode=B;break;case F:for(;ut<14;){if(0===at)break t;at--,st+=tt[nt++]<>>=5,ut-=5,n.ndist=1+(31&st),st>>>=5,ut-=5,n.ncode=4+(15&st),st>>>=4,ut-=4,n.nlen>286||n.ndist>30){t.msg="too many length or distance symbols",n.mode=J;break}n.have=0,n.mode=N;case N:for(;n.have>>=3,ut-=3}for(;n.have<19;)n.lens[Mt[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,Et={bits:n.lenbits},kt=s(u,n.lens,0,19,n.lencode,0,n.work,Et),n.lenbits=Et.bits,kt){t.msg="invalid code lengths set",n.mode=J;break}n.have=0,n.mode=P;case P:for(;n.have>>16&255,_t=65535&At,!((vt=At>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<>>=vt,ut-=vt,n.lens[n.have++]=_t;else{if(16===_t){for(St=vt+2;ut>>=vt,ut-=vt,0===n.have){t.msg="invalid bit length repeat",n.mode=J;break}xt=n.lens[n.have-1],pt=3+(3&st),st>>>=2,ut-=2}else if(17===_t){for(St=vt+3;ut>>=vt)),st>>>=3,ut-=3}else{for(St=vt+7;ut>>=vt)),st>>>=7,ut-=7}if(n.have+pt>n.nlen+n.ndist){t.msg="invalid bit length repeat",n.mode=J;break}for(;pt--;)n.lens[n.have++]=xt}}if(n.mode===J)break;if(0===n.lens[256]){t.msg="invalid code -- missing end-of-block",n.mode=J;break}if(n.lenbits=9,Et={bits:n.lenbits},kt=s(l,n.lens,0,n.nlen,n.lencode,0,n.work,Et),n.lenbits=Et.bits,kt){t.msg="invalid literal/lengths set",n.mode=J;break}if(n.distbits=6,n.distcode=n.distdyn,Et={bits:n.distbits},kt=s(c,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,Et),n.distbits=Et.bits,kt){t.msg="invalid distances set",n.mode=J;break}if(n.mode=U,e===p)break t;case U:n.mode=q;case q:if(at>=6&&ot>=258){t.next_out=it,t.avail_out=ot,t.next_in=nt,t.avail_in=at,n.hold=st,n.bits=ut,o(t,ct),it=t.next_out,et=t.output,ot=t.avail_out,nt=t.next_in,tt=t.input,at=t.avail_in,st=n.hold,ut=n.bits,n.mode===B&&(n.back=-1);break}for(n.back=0;mt=(At=n.lencode[st&(1<>>16&255,_t=65535&At,!((vt=At>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<>wt)])>>>16&255,_t=65535&At,!(wt+(vt=At>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<>>=wt,ut-=wt,n.back+=wt}if(st>>>=vt,ut-=vt,n.back+=vt,n.length=_t,0===mt){n.mode=H;break}if(32&mt){n.back=-1,n.mode=B;break}if(64&mt){t.msg="invalid literal/length code",n.mode=J;break}n.extra=15&mt,n.mode=V;case V:if(n.extra){for(St=n.extra;ut>>=n.extra,ut-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=Z;case Z:for(;mt=(At=n.distcode[st&(1<>>16&255,_t=65535&At,!((vt=At>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<>wt)])>>>16&255,_t=65535&At,!(wt+(vt=At>>>24)<=ut);){if(0===at)break t;at--,st+=tt[nt++]<>>=wt,ut-=wt,n.back+=wt}if(st>>>=vt,ut-=vt,n.back+=vt,64&mt){t.msg="invalid distance code",n.mode=J;break}n.offset=_t,n.extra=15&mt,n.mode=W;case W:if(n.extra){for(St=n.extra;ut>>=n.extra,ut-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){t.msg="invalid distance too far back",n.mode=J;break}n.mode=G;case G:if(0===ot)break t;if(pt=ct-ot,n.offset>pt){if((pt=n.offset-pt)>n.whave&&n.sane){t.msg="invalid distance too far back",n.mode=J;break}pt>n.wnext?(pt-=n.wnext,dt=n.wsize-pt):dt=n.wnext-pt,pt>n.length&&(pt=n.length),gt=n.window}else gt=et,dt=it-n.offset,pt=n.length;pt>ot&&(pt=ot),ot-=pt,n.length-=pt;do{et[it++]=gt[dt++]}while(--pt);0===n.length&&(n.mode=q);break;case H:if(0===ot)break t;et[it++]=n.length,ot--,n.mode=q;break;case Y:if(n.wrap){for(;ut<32;){if(0===at)break t;at--,st|=tt[nt++]<=1&&0===O[A];A--);if(T>A&&(T=A),0===A)return l[c++]=20971520,l[c++]=20971520,h.bits=1,0;for(S=1;S0&&(0===t||1!==A))return-1;for(z[1]=0,k=1;k<15;k++)z[k+1]=z[k]+O[k];for(E=0;E852||2===t&&R>592)return 1;for(;;){w=k-I,f[E]<_?(b=0,y=f[E]):f[E]>_?(b=D[F+f[E]],y=B[C+f[E]]):(b=96,y=0),p=1<>I)+(d-=p)]=w<<24|b<<16|y|0}while(0!==d);for(p=1<>=1;if(0!==p?(L&=p-1,L+=p):L=0,E++,0==--O[k]){if(k===A)break;k=e[n+f[E]]}if(k>T&&(L&v)!==g){for(0===I&&(I=T),m+=S,j=1<<(M=k-I);M+I852||2===t&&R>592)return 1;l[g=L&v]=T<<24|M<<16|m-c|0}}return 0!==L&&(l[m+L]=k-I<<24|64<<16|0),h.bits=T,0}},{"../utils/common":44}],52:[function(t,e,n){"use strict";e.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],53:[function(t,e,n){"use strict";var r=t("../utils/common"),i=4,a=0,o=1,s=2;function u(t){for(var e=t.length;--e>=0;)t[e]=0}var l=0,c=1,f=2,h=29,p=256,d=p+1+h,g=30,v=19,m=2*d+1,_=15,w=16,b=7,y=256,x=16,k=17,E=18,S=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],A=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],T=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],M=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],I=new Array(2*(d+2));u(I);var j=new Array(2*g);u(j);var R=new Array(512);u(R);var L=new Array(256);u(L);var B=new Array(h);u(B);var C,O,z,D=new Array(g);function F(t,e,n,r,i){this.static_tree=t,this.extra_bits=e,this.extra_base=n,this.elems=r,this.max_length=i,this.has_stree=t&&t.length}function N(t,e){this.dyn_tree=t,this.max_code=0,this.stat_desc=e}function P(t){return t<256?R[t]:R[256+(t>>>7)]}function U(t,e){t.pending_buf[t.pending++]=255&e,t.pending_buf[t.pending++]=e>>>8&255}function q(t,e,n){t.bi_valid>w-n?(t.bi_buf|=e<>w-t.bi_valid,t.bi_valid+=n-w):(t.bi_buf|=e<>>=1,n<<=1}while(--e>0);return n>>>1}function W(t,e,n){var r,i,a=new Array(_+1),o=0;for(r=1;r<=_;r++)a[r]=o=o+n[r-1]<<1;for(i=0;i<=e;i++){var s=t[2*i+1];0!==s&&(t[2*i]=Z(a[s]++,s))}}function G(t){var e;for(e=0;e8?U(t,t.bi_buf):t.bi_valid>0&&(t.pending_buf[t.pending++]=t.bi_buf),t.bi_buf=0,t.bi_valid=0}function Y(t,e,n,r){var i=2*e,a=2*n;return t[i]>1;n>=1;n--)$(t,a,n);i=u;do{n=t.heap[1],t.heap[1]=t.heap[t.heap_len--],$(t,a,1),r=t.heap[1],t.heap[--t.heap_max]=n,t.heap[--t.heap_max]=r,a[2*i]=a[2*n]+a[2*r],t.depth[i]=(t.depth[n]>=t.depth[r]?t.depth[n]:t.depth[r])+1,a[2*n+1]=a[2*r+1]=i,t.heap[1]=i++,$(t,a,1)}while(t.heap_len>=2);t.heap[--t.heap_max]=t.heap[1],function(t,e){var n,r,i,a,o,s,u=e.dyn_tree,l=e.max_code,c=e.stat_desc.static_tree,f=e.stat_desc.has_stree,h=e.stat_desc.extra_bits,p=e.stat_desc.extra_base,d=e.stat_desc.max_length,g=0;for(a=0;a<=_;a++)t.bl_count[a]=0;for(u[2*t.heap[t.heap_max]+1]=0,n=t.heap_max+1;nd&&(a=d,g++),u[2*r+1]=a,r>l||(t.bl_count[a]++,o=0,r>=p&&(o=h[r-p]),s=u[2*r],t.opt_len+=s*(a+o),f&&(t.static_len+=s*(c[2*r+1]+o)));if(0!==g){do{for(a=d-1;0===t.bl_count[a];)a--;t.bl_count[a]--,t.bl_count[a+1]+=2,t.bl_count[d]--,g-=2}while(g>0);for(a=d;0!==a;a--)for(r=t.bl_count[a];0!==r;)(i=t.heap[--n])>l||(u[2*i+1]!==a&&(t.opt_len+=(a-u[2*i+1])*u[2*i],u[2*i+1]=a),r--)}}(t,e),W(a,l,t.bl_count)}function K(t,e,n){var r,i,a=-1,o=e[1],s=0,u=7,l=4;for(0===o&&(u=138,l=3),e[2*(n+1)+1]=65535,r=0;r<=n;r++)i=o,o=e[2*(r+1)+1],++s>=7;r0?(t.strm.data_type===s&&(t.strm.data_type=function(t){var e,n=4093624447;for(e=0;e<=31;e++,n>>>=1)if(1&n&&0!==t.dyn_ltree[2*e])return a;if(0!==t.dyn_ltree[18]||0!==t.dyn_ltree[20]||0!==t.dyn_ltree[26])return o;for(e=32;e=3&&0===t.bl_tree[2*M[e]+1];e--);return t.opt_len+=3*(e+1)+5+5+4,e}(t),u=t.opt_len+3+7>>>3,(l=t.static_len+3+7>>>3)<=u&&(u=l)):u=l=n+5,n+4<=u&&-1!==e?et(t,e,n,r):t.strategy===i||l===u?(q(t,(c<<1)+(r?1:0),3),X(t,I,j)):(q(t,(f<<1)+(r?1:0),3),function(t,e,n,r){var i;for(q(t,e-257,5),q(t,n-1,5),q(t,r-4,4),i=0;i>>8&255,t.pending_buf[t.d_buf+2*t.last_lit+1]=255&e,t.pending_buf[t.l_buf+t.last_lit]=255&n,t.last_lit++,0===e?t.dyn_ltree[2*n]++:(t.matches++,e--,t.dyn_ltree[2*(L[n]+p+1)]++,t.dyn_dtree[2*P(e)]++),t.last_lit===t.lit_bufsize-1},n._tr_align=function(t){q(t,c<<1,3),V(t,y,I),function(t){16===t.bi_valid?(U(t,t.bi_buf),t.bi_buf=0,t.bi_valid=0):t.bi_valid>=8&&(t.pending_buf[t.pending++]=255&t.bi_buf,t.bi_buf>>=8,t.bi_valid-=8)}(t)}},{"../utils/common":44}],54:[function(t,e,n){"use strict";e.exports=function(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0}},{}],55:[function(t,e,n){n.read=function(t,e,n,r,i){var a,o,s=8*i-r-1,u=(1<>1,c=-7,f=n?i-1:0,h=n?-1:1,p=t[e+f];for(f+=h,a=p&(1<<-c)-1,p>>=-c,c+=s;c>0;a=256*a+t[e+f],f+=h,c-=8);for(o=a&(1<<-c)-1,a>>=-c,c+=r;c>0;o=256*o+t[e+f],f+=h,c-=8);if(0===a)a=1-l;else{if(a===u)return o?NaN:1/0*(p?-1:1);o+=Math.pow(2,r),a-=l}return(p?-1:1)*o*Math.pow(2,a-r)},n.write=function(t,e,n,r,i,a){var 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i=function(t,e,n,r){t[e++]=n;var i=e++,a=1<=n;)t[e++]=255&f,f>>=8,c-=8,e===i+256&&(t[i]=255,i=e++)}function p(t){f|=t<=8;)t[e++]=255&f,f>>=8,c-=8,e===i+256&&(t[i]=255,i=e++);4096===u?(p(a),u=s+1,l=n+1,g={}):(u>=1<>7,s=1<<1+(7&a);t[e++],t[e++];var u=null,l=null;o&&(u=e,l=s,e+=3*s);var c=!0,f=[],h=0,p=null,d=0,g=null;for(this.width=n,this.height=i;c&&e=0))throw Error("Invalid block size");if(0===M)break;e+=M}break;case 249:if(4!==t[e++]||0!==t[e+4])throw new Error("Invalid graphics extension block.");var v=t[e++];h=t[e++]|t[e++]<<8,p=t[e++],0==(1&v)&&(p=null),d=v>>2&7,e++;break;case 254:for(;;){if(!((M=t[e++])>=0))throw Error("Invalid block size");if(0===M)break;e+=M}break;default:throw new Error("Unknown graphic control label: 0x"+t[e-1].toString(16))}break;case 44:var m=t[e++]|t[e++]<<8,_=t[e++]|t[e++]<<8,w=t[e++]|t[e++]<<8,b=t[e++]|t[e++]<<8,y=t[e++],x=y>>6&1,k=1<<1+(7&y),E=u,S=l,A=!1;y>>7&&(A=!0,E=e,S=k,e+=3*k);var T=e;for(e++;;){var M;if(!((M=t[e++])>=0))throw Error("Invalid block 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o=i>=0?arguments[i]:t.cwd();if("string"!=typeof o)throw new TypeError("Arguments to path.resolve must be strings");o&&(n=o+"/"+n,r="/"===o.charAt(0))}return(r?"/":"")+(n=e(a(n.split("/"),function(t){return!!t}),!r).join("/"))||"."},n.normalize=function(t){var r=n.isAbsolute(t),i="/"===o(t,-1);return(t=e(a(t.split("/"),function(t){return!!t}),!r).join("/"))||r||(t="."),t&&i&&(t+="/"),(r?"/":"")+t},n.isAbsolute=function(t){return"/"===t.charAt(0)},n.join=function(){var t=Array.prototype.slice.call(arguments,0);return n.normalize(a(t,function(t,e){if("string"!=typeof t)throw new TypeError("Arguments to path.join must be strings");return t}).join("/"))},n.relative=function(t,e){function r(t){for(var e=0;e=0&&""===t[n];n--);return e>n?[]:t.slice(e,n-e+1)}t=n.resolve(t).substr(1),e=n.resolve(e).substr(1);for(var i=r(t.split("/")),a=r(e.split("/")),o=Math.min(i.length,a.length),s=o,u=0;u>4,n.push(f,c);break;case 2:u=3&h,l=h>>2&3,c=h>>4&3,f=h>>6&3,n.push(f,c,l,u);break;case 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t=this._reads[0];if(t.allowLess)this._processReadAllowingLess(t);else{if(!(this._buffered>=t.length))break;this._processRead(t)}}this._buffers&&this._buffers.length>0&&null===this._buffers[0]&&this._end()}catch(t){this.emit("error",t)}}}).call(this,t("_process"),t("buffer").Buffer)},{_process:98,buffer:4,stream:112,util:135}],79:[function(t,e,n){"use strict";e.exports={PNG_SIGNATURE:[137,80,78,71,13,10,26,10],TYPE_IHDR:1229472850,TYPE_IEND:1229278788,TYPE_IDAT:1229209940,TYPE_PLTE:1347179589,TYPE_tRNS:1951551059,TYPE_gAMA:1732332865,COLORTYPE_GRAYSCALE:0,COLORTYPE_PALETTE:1,COLORTYPE_COLOR:2,COLORTYPE_ALPHA:4,COLORTYPE_PALETTE_COLOR:3,COLORTYPE_COLOR_ALPHA:6,COLORTYPE_TO_BPP_MAP:{0:1,2:3,3:1,4:2,6:4},GAMMA_DIVISION:1e5}},{}],80:[function(t,e,n){"use strict";var r=[];!function(){for(var t=0;t<256;t++){for(var e=t,n=0;n<8;n++)1&e?e=3988292384^e>>>1:e>>>=1;r[t]=e}}();var i=e.exports=function(){this._crc=-1};i.prototype.write=function(t){for(var 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a=0,o=0;o=i?t[e+o-i]:0,u=e>0?t[e+o-n]:0,l=e>0&&o>=i?t[e+o-(n+i)]:0,c=t[e+o]-r(s,u,l);a+=Math.abs(c)}return a}};e.exports=function(t,e,r,o,s){var u;if("filterType"in o&&-1!==o.filterType){if("number"!=typeof o.filterType)throw new Error("unrecognised filter types");u=[o.filterType]}else u=[0,1,2,3,4];for(var l=e*s,c=0,f=0,h=new n((l+1)*r),p=u[0],d=0;d1)for(var g=1/0,v=0;vi?e[a-r]:0;e[a]=o+s}},o.prototype._unFilterType2=function(t,e,n){for(var r=this._lastLine,i=0;ii?e[o-r]:0,c=Math.floor((l+u)/2);e[o]=s+c}},o.prototype._unFilterType4=function(t,e,n){for(var r=this._xComparison,a=r-1,o=this._lastLine,s=0;sa?e[s-r]:0,f=s>a&&o?o[s-r]:0,h=i(c,l,f);e[s]=u+h}},o.prototype._reverseFilterLine=function(t){var e,r=t[0],i=this._images[this._imageIndex],a=i.byteWidth;if(0===r)e=t.slice(1,a+1);else switch(e=new n(a),r){case 1:this._unFilterType1(t,e,a);break;case 2:this._unFilterType2(t,e,a);break;case 3:this._unFilterType3(t,e,a);break;case 4:this._unFilterType4(t,e,a);break;default:throw new Error("Unrecognised filter type - "+r)}this.write(e),i.lineIndex++,i.lineIndex>=i.height?(this._lastLine=null,this._imageIndex++,i=this._images[this._imageIndex]):this._lastLine=e,i?this.read(i.byteWidth+1,this._reverseFilterLine.bind(this)):(this._lastLine=null,this.complete())}}).call(this,t("buffer").Buffer)},{"./interlace":86,"./paeth-predictor":90,buffer:4}],85:[function(t,e,n){(function(t){"use strict";e.exports=function(e,n){var r=n.depth,i=n.width,a=n.height,o=n.colorType,s=n.transColor,u=n.palette,l=e;return 3===o?function(t,e,n,r,i){for(var a=0,o=0;o0&&f>0&&n.push({width:c,height:f,index:u})}return n},n.getInterlaceIterator=function(t){return function(e,n,i){var a=e%r[i].x.length,o=(e-a)/r[i].x.length*8+r[i].x[a],s=n%r[i].y.length;return 4*o+((n-s)/r[i].y.length*8+r[i].y[s])*t*4}}},{}],87:[function(t,e,n){(function(n){"use strict";var r=t("util"),i=t("stream"),a=t("./constants"),o=t("./packer"),s=e.exports=function(t){i.call(this);var e=t||{};this._packer=new o(e),this._deflate=this._packer.createDeflate(),this.readable=!0};r.inherits(s,i),s.prototype.pack=function(t,e,r,i){this.emit("data",new n(a.PNG_SIGNATURE)),this.emit("data",this._packer.packIHDR(e,r)),i&&this.emit("data",this._packer.packGAMA(i));var o=this._packer.filterData(t,e,r);this._deflate.on("error",this.emit.bind(this,"error")),this._deflate.on("data",function(t){this.emit("data",this._packer.packIDAT(t))}.bind(this)),this._deflate.on("end",function(){this.emit("data",this._packer.packIEND()),this.emit("end")}.bind(this)),this._deflate.end(o)}}).call(this,t("buffer").Buffer)},{"./constants":79,"./packer":89,buffer:4,stream:112,util:135}],88:[function(t,e,n){(function(n){"use strict";var r=!0,i=t("zlib");i.deflateSync||(r=!1);var a=t("./constants"),o=t("./packer");e.exports=function(t,e){if(!r)throw new Error("To use the sync capability of this library in old node versions, please also add a dependency on node-zlb-backport");var s=new o(e||{}),u=[];u.push(new n(a.PNG_SIGNATURE)),u.push(s.packIHDR(t.width,t.height)),t.gamma&&u.push(s.packGAMA(t.gamma));var l=s.filterData(t.data,t.width,t.height),c=i.deflateSync(l,s.getDeflateOptions());if(l=null,!c||!c.length)throw new Error("bad png - invalid compressed data response");return u.push(s.packIDAT(c)),u.push(s.packIEND()),n.concat(u)}}).call(this,t("buffer").Buffer)},{"./constants":79,"./packer":89,buffer:4,zlib:41}],89:[function(t,e,n){(function(n){"use strict";var r=t("./constants"),i=t("./crc"),a=t("./bitpacker"),o=t("./filter-pack"),s=t("zlib"),u=e.exports=function(t){if(this._options=t,t.deflateChunkSize=t.deflateChunkSize||32768,t.deflateLevel=null!=t.deflateLevel?t.deflateLevel:9,t.deflateStrategy=null!=t.deflateStrategy?t.deflateStrategy:3,t.inputHasAlpha=null==t.inputHasAlpha||t.inputHasAlpha,t.deflateFactory=t.deflateFactory||s.createDeflate,t.bitDepth=t.bitDepth||8,t.colorType="number"==typeof t.colorType?t.colorType:r.COLORTYPE_COLOR_ALPHA,t.colorType!==r.COLORTYPE_COLOR&&t.colorType!==r.COLORTYPE_COLOR_ALPHA)throw new Error("option color type:"+t.colorType+" is not supported at present");if(8!==t.bitDepth)throw new Error("option bit depth:"+t.bitDepth+" is not supported at present")};u.prototype.getDeflateOptions=function(){return{chunkSize:this._options.deflateChunkSize,level:this._options.deflateLevel,strategy:this._options.deflateStrategy}},u.prototype.createDeflate=function(){return this._options.deflateFactory(this.getDeflateOptions())},u.prototype.filterData=function(t,e,n){var i=a(t,e,n,this._options),s=r.COLORTYPE_TO_BPP_MAP[this._options.colorType];return o(i,e,n,this._options,s)},u.prototype._packChunk=function(t,e){var r=e?e.length:0,a=new n(r+12);return a.writeUInt32BE(r,0),a.writeUInt32BE(t,4),e&&e.copy(a,8),a.writeInt32BE(i.crc32(a.slice(4,a.length-4)),a.length-4),a},u.prototype.packGAMA=function(t){var e=new n(4);return e.writeUInt32BE(Math.floor(t*r.GAMMA_DIVISION),0),this._packChunk(r.TYPE_gAMA,e)},u.prototype.packIHDR=function(t,e){var i=new n(13);return i.writeUInt32BE(t,0),i.writeUInt32BE(e,4),i[8]=this._options.bitDepth,i[9]=this._options.colorType,i[10]=0,i[11]=0,i[12]=0,this._packChunk(r.TYPE_IHDR,i)},u.prototype.packIDAT=function(t){return this._packChunk(r.TYPE_IDAT,t)},u.prototype.packIEND=function(){return this._packChunk(r.TYPE_IEND,null)}}).call(this,t("buffer").Buffer)},{"./bitpacker":77,"./constants":79,"./crc":80,"./filter-pack":81,buffer:4,zlib:41}],90:[function(t,e,n){"use strict";e.exports=function(t,e,n){var r=t+e-n,i=Math.abs(r-t),a=Math.abs(r-e),o=Math.abs(r-n);return i<=a&&i<=o?t:a<=o?e:n}},{}],91:[function(t,e,n){"use strict";var r=t("util"),i=t("zlib"),a=t("./chunkstream"),o=t("./filter-parse-async"),s=t("./parser"),u=t("./bitmapper"),l=t("./format-normaliser"),c=e.exports=function(t){a.call(this),this._parser=new s(t,{read:this.read.bind(this),error:this._handleError.bind(this),metadata:this._handleMetaData.bind(this),gamma:this.emit.bind(this,"gamma"),palette:this._handlePalette.bind(this),transColor:this._handleTransColor.bind(this),finished:this._finished.bind(this),inflateData:this._inflateData.bind(this)}),this._options=t,this.writable=!0,this._parser.start()};r.inherits(c,a),c.prototype._handleError=function(t){this.emit("error",t),this.writable=!1,this.destroy(),this._inflate&&this._inflate.destroy&&this._inflate.destroy(),this.errord=!0},c.prototype._inflateData=function(t){this._inflate||(this._inflate=i.createInflate(),this._inflate.on("error",this.emit.bind(this,"error")),this._filter.on("complete",this._complete.bind(this)),this._inflate.pipe(this._filter)),this._inflate.write(t)},c.prototype._handleMetaData=function(t){this.emit("metadata",t),this._bitmapInfo=Object.create(t),this._filter=new o(this._bitmapInfo)},c.prototype._handleTransColor=function(t){this._bitmapInfo.transColor=t},c.prototype._handlePalette=function(t){this._bitmapInfo.palette=t},c.prototype._finished=function(){this.errord||(this._inflate?this._inflate.end():this.emit("error","No Inflate block"),this.destroySoon())},c.prototype._complete=function(t){if(!this.errord){try{var e=u.dataToBitMap(t,this._bitmapInfo),n=l(e,this._bitmapInfo);e=null}catch(t){return void this._handleError(t)}this.emit("parsed",n)}}},{"./bitmapper":76,"./chunkstream":78,"./filter-parse-async":82,"./format-normaliser":85,"./parser":93,util:135,zlib:41}],92:[function(t,e,n){(function(n){"use strict";var r=!0,i=t("zlib");i.deflateSync||(r=!1);var a=t("./sync-reader"),o=t("./filter-parse-sync"),s=t("./parser"),u=t("./bitmapper"),l=t("./format-normaliser");e.exports=function(t,e){if(!r)throw new Error("To use the sync capability of this library in old node versions, please also add a dependency on node-zlb-backport");var c,f,h;var p=[];var d=new a(t);if(new s(e,{read:d.read.bind(d),error:function(t){c=t},metadata:function(t){f=t},gamma:function(t){h=t},palette:function(t){f.palette=t},transColor:function(t){f.transColor=t},inflateData:function(t){p.push(t)}}).start(),d.process(),c)throw c;var g=n.concat(p);p.length=0;var v=i.inflateSync(g);if(g=null,!v||!v.length)throw new Error("bad png - invalid inflate data response");var m=o.process(v,f);g=null;var _=u.dataToBitMap(m,f);m=null;var w=l(_,f);return f.data=w,f.gamma=h||0,f}}).call(this,t("buffer").Buffer)},{"./bitmapper":76,"./filter-parse-sync":83,"./format-normaliser":85,"./parser":93,"./sync-reader":96,buffer:4,zlib:41}],93:[function(t,e,n){(function(n){"use strict";var r=t("./constants"),i=t("./crc"),a=e.exports=function(t,e){this._options=t,t.checkCRC=!1!==t.checkCRC,this._hasIHDR=!1,this._hasIEND=!1,this._palette=[],this._colorType=0,this._chunks={},this._chunks[r.TYPE_IHDR]=this._handleIHDR.bind(this),this._chunks[r.TYPE_IEND]=this._handleIEND.bind(this),this._chunks[r.TYPE_IDAT]=this._handleIDAT.bind(this),this._chunks[r.TYPE_PLTE]=this._handlePLTE.bind(this),this._chunks[r.TYPE_tRNS]=this._handleTRNS.bind(this),this._chunks[r.TYPE_gAMA]=this._handleGAMA.bind(this),this.read=e.read,this.error=e.error,this.metadata=e.metadata,this.gamma=e.gamma,this.transColor=e.transColor,this.palette=e.palette,this.parsed=e.parsed,this.inflateData=e.inflateData,this.inflateData=e.inflateData,this.finished=e.finished};a.prototype.start=function(){this.read(r.PNG_SIGNATURE.length,this._parseSignature.bind(this))},a.prototype._parseSignature=function(t){for(var e=r.PNG_SIGNATURE,n=0;nthis._palette.length)return void this.error(new Error("More transparent colors than palette size"));for(var e=0;e0?this._handleIDAT(n):this._handleChunkEnd()},a.prototype._handleIEND=function(t){this.read(t,this._parseIEND.bind(this))},a.prototype._parseIEND=function(t){this._crc.write(t),this._hasIEND=!0,this._handleChunkEnd(),this.finished&&this.finished()}}).call(this,t("buffer").Buffer)},{"./constants":79,"./crc":80,buffer:4}],94:[function(t,e,n){"use strict";var r=t("./parser-sync"),i=t("./packer-sync");n.read=function(t,e){return r(t,e||{})},n.write=function(t){return i(t)}},{"./packer-sync":88,"./parser-sync":92}],95:[function(t,e,n){(function(e,r){"use strict";var i=t("util"),a=t("stream"),o=t("./parser-async"),s=t("./packer-async"),u=t("./png-sync"),l=n.PNG=function(t){a.call(this),t=t||{},this.width=t.width||0,this.height=t.height||0,this.data=this.width>0&&this.height>0?new r(4*this.width*this.height):null,t.fill&&this.data&&this.data.fill(0),this.gamma=0,this.readable=this.writable=!0,this._parser=new o(t),this._parser.on("error",this.emit.bind(this,"error")),this._parser.on("close",this._handleClose.bind(this)),this._parser.on("metadata",this._metadata.bind(this)),this._parser.on("gamma",this._gamma.bind(this)),this._parser.on("parsed",function(t){this.data=t,this.emit("parsed",t)}.bind(this)),this._packer=new s(t),this._packer.on("data",this.emit.bind(this,"data")),this._packer.on("end",this.emit.bind(this,"end")),this._parser.on("close",this._handleClose.bind(this)),this._packer.on("error",this.emit.bind(this,"error"))};i.inherits(l,a),l.sync=u,l.prototype.pack=function(){return this.data&&this.data.length?(e.nextTick(function(){this._packer.pack(this.data,this.width,this.height,this.gamma)}.bind(this)),this):(this.emit("error","No data provided"),this)},l.prototype.parse=function(t,e){var n,r;e&&(n=function(t){this.removeListener("error",r),this.data=t,e(null,this)}.bind(this),r=function(t){this.removeListener("parsed",n),e(t,null)}.bind(this),this.once("parsed",n),this.once("error",r));return this.end(t),this},l.prototype.write=function(t){return this._parser.write(t),!0},l.prototype.end=function(t){this._parser.end(t)},l.prototype._metadata=function(t){this.width=t.width,this.height=t.height,this.emit("metadata",t)},l.prototype._gamma=function(t){this.gamma=t},l.prototype._handleClose=function(){this._parser.writable||this._packer.readable||this.emit("close")},l.bitblt=function(t,e,n,r,i,a,o,s){if(n>t.width||r>t.height||n+i>t.width||r+a>t.height)throw new Error("bitblt reading outside image");if(o>e.width||s>e.height||o+i>e.width||s+a>e.height)throw new Error("bitblt writing outside image");for(var u=0;u0&&this._buffer.length;){var t=this._reads[0];if(!this._buffer.length||!(this._buffer.length>=t.length||t.allowLess))break;this._reads.shift();var e=this._buffer;this._buffer=e.slice(t.length),t.func.call(this,e.slice(0,t.length))}return this._reads.length>0?new Error("There are some read requests waitng on finished stream"):this._buffer.length>0?new Error("unrecognised content at end of stream"):void 0}},{}],97:[function(t,e,n){(function(t){"use strict";!t.version||0===t.version.indexOf("v0.")||0===t.version.indexOf("v1.")&&0!==t.version.indexOf("v1.8.")?e.exports={nextTick:function(e,n,r,i){if("function"!=typeof e)throw new TypeError('"callback" argument must be a function');var a,o,s=arguments.length;switch(s){case 0:case 1:return t.nextTick(e);case 2:return t.nextTick(function(){e.call(null,n)});case 3:return t.nextTick(function(){e.call(null,n,r)});case 4:return t.nextTick(function(){e.call(null,n,r,i)});default:for(a=new Array(s-1),o=0;o1)for(var n=1;n0?d(t):b(t)}(t,e);else if(e.objectMode||r&&r.length>0)if(e.ended&&!o){var u=new Error("stream.push() after EOF");t.emit("error",u)}else if(e.endEmitted&&o){u=new Error("stream.unshift() after end event");t.emit("error",u)}else!e.decoder||o||a||(r=e.decoder.write(r)),e.length+=e.objectMode?1:r.length,o?e.buffer.unshift(r):(e.reading=!1,e.buffer.push(r)),e.needReadable&&d(t),function(t,e){e.readingMore||(e.readingMore=!0,n.nextTick(function(){!function(t,e){var n=e.length;for(;!e.reading&&!e.flowing&&!e.ended&&e.lengthe.highWaterMark&&(e.highWaterMark=function(t){if(t>=h)t=h;else{t--;for(var e=1;e<32;e<<=1)t|=t>>e;t++}return t}(t)),t>e.length?e.ended?e.length:(e.needReadable=!0,0):t)}function d(t){var e=t._readableState;e.needReadable=!1,e.emittedReadable||(e.emittedReadable=!0,e.sync?n.nextTick(function(){g(t)}):g(t))}function g(t){t.emit("readable")}function v(t){var e,n=t._readableState;function r(t,r,i){!1===t.write(e)&&n.awaitDrain++}for(n.awaitDrain=0;n.pipesCount&&null!==(e=t.read());)if(1===n.pipesCount?r(n.pipes):y(n.pipes,r),t.emit("data",e),n.awaitDrain>0)return;if(0===n.pipesCount)return n.flowing=!1,void(a.listenerCount(t,"data")>0&&_(t));n.ranOut=!0}function m(){this._readableState.ranOut&&(this._readableState.ranOut=!1,v(this))}function _(t,e){if(t._readableState.flowing)throw new Error("Cannot switch to old mode now.");var r=e||!1,i=!1;t.readable=!0,t.pipe=s.prototype.pipe,t.on=t.addListener=s.prototype.on,t.on("readable",function(){var e;for(i=!0;!r&&null!==(e=t.read());)t.emit("data",e);null===e&&(i=!1,t._readableState.needReadable=!0)}),t.pause=function(){r=!0,this.emit("pause")},t.resume=function(){r=!1,i?n.nextTick(function(){t.emit("readable")}):this.read(0),this.emit("resume")},t.emit("readable")}function w(t,e){var n,r=e.buffer,a=e.length,o=!!e.decoder,s=!!e.objectMode;if(0===r.length)return null;if(0===a)n=null;else if(s)n=r.shift();else if(!t||t>=a)n=o?r.join(""):i.concat(r,a),r.length=0;else{if(t0)throw new Error("endReadable called on non-empty stream");!e.endEmitted&&e.calledRead&&(e.ended=!0,n.nextTick(function(){e.endEmitted||0!==e.length||(e.endEmitted=!0,t.readable=!1,t.emit("end"))}))}function y(t,e){for(var n=0,r=t.length;n0)&&(e.emittedReadable=!1),0===t&&e.needReadable&&(e.length>=e.highWaterMark||e.ended))return d(this),null;if(0===(t=p(t,e))&&e.ended)return n=null,e.length>0&&e.decoder&&(n=w(t,e),e.length-=n.length),0===e.length&&b(this),n;var i=e.needReadable;return e.length-t<=e.highWaterMark&&(i=!0),(e.ended||e.reading)&&(i=!1),i&&(e.reading=!0,e.sync=!0,0===e.length&&(e.needReadable=!0),this._read(e.highWaterMark),e.sync=!1),i&&!e.reading&&(t=p(r,e)),null===(n=t>0?w(t,e):null)&&(e.needReadable=!0,t=0),e.length-=t,0!==e.length||e.ended||(e.needReadable=!0),e.ended&&!e.endEmitted&&0===e.length&&b(this),n},c.prototype._read=function(t){this.emit("error",new Error("not implemented"))},c.prototype.pipe=function(t,e){var i=this,o=this._readableState;switch(o.pipesCount){case 0:o.pipes=t;break;case 1:o.pipes=[o.pipes,t];break;default:o.pipes.push(t)}o.pipesCount+=1;var s=(!e||!1!==e.end)&&t!==n.stdout&&t!==n.stderr?l:f;function u(t){t===i&&f()}function l(){t.end()}o.endEmitted?n.nextTick(s):i.once("end",s),t.on("unpipe",u);var c=function(t){return function(){var e=t._readableState;e.awaitDrain--,0===e.awaitDrain&&v(t)}}(i);function f(){t.removeListener("close",p),t.removeListener("finish",d),t.removeListener("drain",c),t.removeListener("error",h),t.removeListener("unpipe",u),i.removeListener("end",l),i.removeListener("end",f),t._writableState&&!t._writableState.needDrain||c()}function h(e){g(),t.removeListener("error",h),0===a.listenerCount(t,"error")&&t.emit("error",e)}function p(){t.removeListener("finish",d),g()}function d(){t.removeListener("close",p),g()}function g(){i.unpipe(t)}return t.on("drain",c),t._events&&t._events.error?r(t._events.error)?t._events.error.unshift(h):t._events.error=[h,t._events.error]:t.on("error",h),t.once("close",p),t.once("finish",d),t.emit("pipe",i),o.flowing||(this.on("readable",m),o.flowing=!0,n.nextTick(function(){v(i)})),t},c.prototype.unpipe=function(t){var e=this._readableState;if(0===e.pipesCount)return this;if(1===e.pipesCount)return t&&t!==e.pipes?this:(t||(t=e.pipes),e.pipes=null,e.pipesCount=0,this.removeListener("readable",m),e.flowing=!1,t&&t.emit("unpipe",this),this);if(!t){var n=e.pipes,r=e.pipesCount;e.pipes=null,e.pipesCount=0,this.removeListener("readable",m),e.flowing=!1;for(var i=0;i0&&!t[o-1];)o--;a.push({children:[],index:0});var s,u=a[0];for(n=0;n0;)u=a.pop();for(u.index++,a.push(u);a.length<=n;)a.push(s={children:[],index:0}),u.children[u.index]=s.children,u=s;i++}n+10)return p>>--d&1;if(255==(p=e[n++])){var t=e[n++];if(t)throw"unexpected marker: "+(p<<8|t).toString(16)}return d=7,p>>>7}function v(t){for(var e,n=t;null!==(e=g());){if("number"==typeof(n=n[e]))return n;if("object"!=typeof n)throw"invalid huffman sequence"}return null}function m(t){for(var e=0;t>0;){var n=g();if(null===n)return;e=e<<1|n,t--}return e}function _(t){var e=m(t);return e>=1<0)w--;else for(var r=o,i=s;r<=i;){var a=v(e.huffmanTableAC),u=15&a,c=a>>4;if(0!==u)n[t[r+=c]]=_(u)*(1<>4,0===f)a<15?(w=m(a)+(1<>4;if(0!==s)n[t[a+=u]]=_(s),a++;else{if(u<15)break;a+=16}}};var R,L,B,C,O=0;for(L=1==j?i[0].blocksPerLine*i[0].blocksPerColumn:c*r.mcusPerColumn,a||(a=L);O=65488&&R<=65495))break;n+=2}return n-h}function h(t,l){var c,f,h=[],p=l.blocksPerLine,d=l.blocksPerColumn,g=p<<3,v=new Int32Array(64),m=new Uint8Array(64);function _(t,c,f){var h,p,d,g,v,m,_,w,b,y,x=l.quantizationTable,k=f;for(y=0;y<64;y++)k[y]=t[y]*x[y];for(y=0;y<8;++y){var E=8*y;0!=k[1+E]||0!=k[2+E]||0!=k[3+E]||0!=k[4+E]||0!=k[5+E]||0!=k[6+E]||0!=k[7+E]?(h=s*k[0+E]+128>>8,p=s*k[4+E]+128>>8,d=k[2+E],g=k[6+E],v=u*(k[1+E]-k[7+E])+128>>8,w=u*(k[1+E]+k[7+E])+128>>8,m=k[3+E]<<4,_=k[5+E]<<4,b=h-p+1>>1,h=h+p+1>>1,p=b,b=d*o+g*a+128>>8,d=d*a-g*o+128>>8,g=b,b=v-_+1>>1,v=v+_+1>>1,_=b,b=w+m+1>>1,m=w-m+1>>1,w=b,b=h-g+1>>1,h=h+g+1>>1,g=b,b=p-d+1>>1,p=p+d+1>>1,d=b,b=v*i+w*r+2048>>12,v=v*r-w*i+2048>>12,w=b,b=m*n+_*e+2048>>12,m=m*e-_*n+2048>>12,_=b,k[0+E]=h+w,k[7+E]=h-w,k[1+E]=p+_,k[6+E]=p-_,k[2+E]=d+m,k[5+E]=d-m,k[3+E]=g+v,k[4+E]=g-v):(b=s*k[0+E]+512>>10,k[0+E]=b,k[1+E]=b,k[2+E]=b,k[3+E]=b,k[4+E]=b,k[5+E]=b,k[6+E]=b,k[7+E]=b)}for(y=0;y<8;++y){var S=y;0!=k[8+S]||0!=k[16+S]||0!=k[24+S]||0!=k[32+S]||0!=k[40+S]||0!=k[48+S]||0!=k[56+S]?(h=s*k[0+S]+2048>>12,p=s*k[32+S]+2048>>12,d=k[16+S],g=k[48+S],v=u*(k[8+S]-k[56+S])+2048>>12,w=u*(k[8+S]+k[56+S])+2048>>12,m=k[24+S],_=k[40+S],b=h-p+1>>1,h=h+p+1>>1,p=b,b=d*o+g*a+2048>>12,d=d*a-g*o+2048>>12,g=b,b=v-_+1>>1,v=v+_+1>>1,_=b,b=w+m+1>>1,m=w-m+1>>1,w=b,b=h-g+1>>1,h=h+g+1>>1,g=b,b=p-d+1>>1,p=p+d+1>>1,d=b,b=v*i+w*r+2048>>12,v=v*r-w*i+2048>>12,w=b,b=m*n+_*e+2048>>12,m=m*e-_*n+2048>>12,_=b,k[0+S]=h+w,k[56+S]=h-w,k[8+S]=p+_,k[48+S]=p-_,k[16+S]=d+m,k[40+S]=d-m,k[24+S]=g+v,k[32+S]=g-v):(b=s*f[y+0]+8192>>14,k[0+S]=b,k[8+S]=b,k[16+S]=b,k[24+S]=b,k[32+S]=b,k[40+S]=b,k[48+S]=b,k[56+S]=b)}for(y=0;y<64;++y){var A=128+(k[y]+8>>4);c[y]=A<0?0:A>255?255:A}}for(var w=0;w255?255:t}return l.prototype={load:function(t){var e=new XMLHttpRequest;e.open("GET",t,!0),e.responseType="arraybuffer",e.onload=function(){var t=new 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t=0;t<16;t++)O(S[t+1]);for(var e=0;e<=11;e++)O(A[e]);O(16);for(var n=0;n<16;n++)O(T[n+1]);for(var r=0;r<=161;r++)O(M[r]);O(1);for(var i=0;i<16;i++)O(I[i+1]);for(var a=0;a<=11;a++)O(j[a]);O(17);for(var o=0;o<16;o++)O(R[o+1]);for(var s=0;s<=161;s++)O(L[s])}(),z(65498),z(12),O(3),O(1),O(0),O(2),O(17),O(3),O(17),O(0),O(63),O(0);var s=0,h=0,p=0;m=0,_=7,this.encode.displayName="_encode_";for(var d,g,x,E,B,N,P,U,q,V=e.data,Z=e.width,W=e.height,G=4*Z,H=0;H>3)*G+(P=4*(7&q)),H+U>=W&&(N-=G*(H+1+U-W)),d+P>=G&&(N-=d+P-G+4),g=V[N++],x=V[N++],E=V[N++],w[q]=(k[g]+k[x+256>>0]+k[E+512>>0]>>16)-128,b[q]=(k[g+768>>0]+k[x+1024>>0]+k[E+1280>>0]>>16)-128,y[q]=(k[g+1280>>0]+k[x+1536>>0]+k[E+1792>>0]>>16)-128;s=D(w,c,s,n,i),h=D(b,f,h,r,a),p=D(y,f,p,r,a),d+=32}H+=8}if(_>=0){var Y=[];Y[1]=_+1,Y[0]=(1<<_+1)-1,C(Y)}return z(65497),new t(v)},function(){(new Date).getTime();e||(e=50),function(){for(var t=String.fromCharCode,e=0;e<256;e++)x[e]=t(e)}(),n=B(S,A),r=B(I,j),i=B(T,M),a=B(R,L),function(){for(var t=1,e=2,n=1;n<=15;n++){for(var r=t;r>0]=38470*t,k[t+512>>0]=7471*t+32768,k[t+768>>0]=-11059*t,k[t+1024>>0]=-21709*t,k[t+1280>>0]=32768*t+8421375,k[t+1536>>0]=-27439*t,k[t+1792>>0]=-5329*t}(),F(e),(new Date).getTime()}()}e.exports=function(t,e){void 0===e&&(e=50);return{data:new n(e).encode(t,e),width:t.width,height:t.height}}}).call(this,t("buffer").Buffer)},{buffer:4}],111:[function(t,e,n){(function(n){"use strict";var r=t("contentstream"),i=t("gif-encoder"),a=t("jpeg-js"),o=t("pngjs-nozlib").PNG,s=t("ndarray"),u=t("ndarray-ops"),l=t("through");function c(t,e,n){if(4===t.shape.length)return c(t.pick(n),e,0);if(3===t.shape.length)if(3===t.shape[2])u.assign(s(e,[t.shape[0],t.shape[1],3],[4,4*t.shape[0],1]),t),u.assigns(s(e,[t.shape[0]*t.shape[1]],[4],3),255);else if(4===t.shape[2])u.assign(s(e,[t.shape[0],t.shape[1],4],[4,4*t.shape[0],1]),t);else{if(1!==t.shape[2])return new Error("Incompatible array 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t.getPixels=r,t.pixelManipulation=i,t.lodash=a,t.dataUriToBuffer=o,t.savePixels=s,t}},{"./modules/_nomodule/PixelManipulation":198,"data-uri-to-buffer":13,"get-pixels":23,lodash:62,"save-pixels":111}],145:[function(t,e,n){e.exports={sample:[{name:"invert",options:{}},{name:"channel",options:{channel:"red"}},{name:"blur",options:{blur:"5"}}]}},{}],146:[function(t,e,n){e.exports=function(e,n){return e.blur=e.blur||2,e.step.metadata=e.step.metadata||{},{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){return[t,e,n,r]},extraManipulation:function(t){for(var n=[0,0,0,0],r=0;rAverages (r, g, b, a): "+n.join(", ")+"

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Defaults to using the red channel from image 1 and the green and blue and alpha channels of image 2. Easier to use interfaces coming soon!",inputs:{blend:{type:"input",desc:"Function to use to blend the two images.",default:"function(r1, g1, b1, a1, r2, g2, b2, a2) { return [ r1, g2, b2, a2 ] }"}}}},{}],152:[function(t,e,n){e.exports=function(t,e){let n=[[2/159,4/159,5/159,4/159,2/159],[4/159,9/159,12/159,9/159,4/159],[5/159,12/159,15/159,12/159,5/159],[4/159,9/159,12/159,9/159,4/159],[2/159,4/159,5/159,4/159,2/159]];n=function(t){let e=[];for(let n=t.length-1;n>=0;n--){let r=[];for(let e=t[n].length-1;e>=0;e--)r.push(t[n][e]);e.push(r)}return e}(n);var r=t;for(let e=0;eg;n=0<=g?++c:--c)r[n]=(e-i)/(a-i)*(u[n]-s[n])+s[n];return r}}e.exports=function(t,e){return e.colormap=e.colormap||i.default,"object"==typeof e.colormap?colormapFunction=r(e.colormap):i.hasOwnProperty(e.colormap)?colormapFunction=i[e.colormap]:colormapFunction=i.default,colormapFunction(t/255)};var i={greyscale:r([[0,[0,0,0],[255,255,255]],[1,[255,255,255],[255,255,255]]]),default:r([[0,[0,0,255],[0,255,0]],[.25,[0,255,0],[255,255,0]],[.5,[0,255,255],[255,255,0]],[.75,[255,255,0],[255,0,0]]]),ndvi:r([[0,[0,0,255],[38,195,195]],[.5,[0,150,0],[255,255,0]],[.75,[255,255,0],[255,50,50]]]),stretched:r([[0,[0,0,255],[0,0,255]],[.1,[0,0,255],[38,195,195]],[.5,[0,150,0],[255,255,0]],[.7,[255,255,0],[255,50,50]],[.9,[255,50,50],[255,50,50]]]),fastie:r([[0,[255,255,255],[0,0,0]],[.167,[0,0,0],[255,255,255]],[.33,[255,255,255],[0,0,0]],[.5,[0,0,0],[140,140,255]],[.55,[140,140,255],[0,255,0]],[.63,[0,255,0],[255,255,0]],[.75,[255,255,0],[255,0,0]],[.95,[255,0,0],[255,0,255]]])}},{}],163:[function(t,e,n){e.exports=function(e,n){return{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(n,r,i,a){var o=(n+r+i)/3,s=t("./Colormap")(o,e);return[s[0],s[1],s[2],255]},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":198,"./Colormap":162}],164:[function(t,e,n){arguments[4][147][0].apply(n,arguments)},{"./Module":163,"./info.json":165,dup:147}],165:[function(t,e,n){e.exports={name:"Colormap",description:"Maps brightness values (average of red, green & blue) to a given color lookup table, made up of a set of one more color gradients.\n\nFor example, 'cooler' colors like blue could represent low values, while 'hot' colors like red could represent high values.",inputs:{colormap:{type:"select",desc:"Name of the Colormap",default:"default",values:["default","greyscale","stretched","fastie"]}}}},{}],166:[function(t,e,n){(function(n){e.exports=function(e,r,i){var a=t("get-pixels"),o=t("save-pixels");r.x=parseInt(r.x)||0,r.y=parseInt(r.y)||0,a(e.src,function(t,a){r.w=parseInt(r.w)||Math.floor(a.shape[0]),r.h=parseInt(r.h)||Math.floor(a.shape[1]);for(var s=r.x,u=r.y,l=r.w,c=r.h,f=a.shape[0],h=new Uint8Array(4*l*c),p=u;pInfragrammar.",inputs:{red:{type:"input",desc:"Expression to return for red channel with R, G, B, and A inputs",default:"r"},green:{type:"input",desc:"Expression to return for green channel with R, G, B, and A inputs",default:"g"},blue:{type:"input",desc:"Expression to return for blue channel with R, G, B, and A inputs",default:"b"},"monochrome (fallback)":{type:"input",desc:"Expression to return with R, G, B, and A inputs; fallback for other channels if none provided",default:"r + g + b"}}}},{}],177:[function(t,e,n){const r=t("lodash"),i=[[-1,0,1],[-2,0,2],[-1,0,1]],a=[[-1,-2,-1],[0,0,0],[1,2,1]];let o,s=[],u=[],l=[],c=[];function f(t,e,n,r,o){let s=0;for(let e=0;e<3;e++)for(let n=0;n<3;n++){let a=r+e-1,u=o+n-1;s+=t.get(a,u,0)*i[e][n]}let u=0;for(let e=0;e<3;e++)for(let n=0;n<3;n++){let i=r+e-1,s=o+n-1;u+=t.get(i,s,0)*a[e][n]}return{pixel:[e,e,e,Math.sqrt(Math.pow(s,2)+Math.pow(u,2))],angle:Math.atan2(u,s)}}e.exports=function(t,e,n,i){o=!i;for(var a=0;ar.isEqual(t,n[pixel]))){t.set(weakPixel[0],weakPixel[1],3,255),c.splice(weakPixel,weakPixel);break}}return c.forEach(e=>t.set(e[0],e[1],3,0)),t}(function(t,e,n){const r=.2*p(u),i=r*n;for(let e=0;ei?u[e][n]>r?l.push(a):c.push(a):t.set(e,n,3,0)}return l.forEach(e=>t.set(e[0],e[1],3,255)),t}(function(t){s=s.map(t=>t.map(h));for(let e=1;e=-22.5&&r<=22.5||r<-157.5&&r>=-180?u[e][n]>=u[e][n+1]&&u[e][n]>=u[e][n-1]?t.set(e,n,3,u[e][n]):t.set(e,n,3,0):r>=22.5&&r<=67.5||r<-112.5&&r>=-157.5?u[e][n]>=u[e+1][n+1]&&u[e][n]>=u[e-1][n-1]?t.set(e,n,3,u[e][n]):t.set(e,n,3,0):r>=67.5&&r<=112.5||r<-67.5&&r>=-112.5?u[e][e]>=u[e+1][n]&&u[e][n]>=u[e][n]?t.set(e,n,3,u[e][n]):t.set(e,n,3,0):(r>=112.5&&r<=157.5||r<-22.5&&r>=-67.5)&&(u[e][n]>=u[e+1][n-1]&&u[e][n]>=u[e-1][n+1]?t.set(e,n,3,u[e][n]):t.set(e,n,3,0))}return t}(t),0,n))};var h=t=>180*t/Math.PI,p=t=>Math.max(...t.map(t=>t.map(t=>t||0)).map(t=>Math.max(...t)))},{lodash:62}],178:[function(t,e,n){e.exports=function(e,n){return e.blur=e.blur||2,e.highThresholdRatio=e.highThresholdRatio||.2,e.lowThresholdRatio=e.lowThresholdRatio||.15,{options:e,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){a.output={src:e,format:n}},changePixel:function(t,e,n,r){return[(t+e+n)/3,(t+e+n)/3,(t+e+n)/3,r]},extraManipulation:function(n){return n=t("ndarray-gaussian-filter")(n,e.blur),t("./EdgeUtils")(n,e.highThresholdRatio,e.lowThresholdRatio,e.inBrowser)},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":198,"./EdgeUtils":177,"ndarray-gaussian-filter":67}],179:[function(t,e,n){arguments[4][147][0].apply(n,arguments)},{"./Module":178,"./info.json":180,dup:147}],180:[function(t,e,n){e.exports={name:"Detect Edges",description:"this module detects edges using the Canny method, which first Gaussian blurs the image to reduce noise (amount of blur configurable in settings as `options.blur`), then applies a number of steps to highlight edges, resulting in a greyscale image where the brighter the pixel, the stronger the detected edge. Read more at: https://en.wikipedia.org/wiki/Canny_edge_detector",inputs:{blur:{type:"integer",desc:"amount of gaussian blur(Less blur gives more detail, typically 0-5)",default:2},highThresholdRatio:{type:"float",desc:"The high threshold ratio for the image",default:.2},lowThresholdRatio:{type:"float",desc:"The low threshold value for the image",default:.15}}}},{}],181:[function(t,e,n){e.exports=function(e,n){return t("fisheyegl"),{options:e,draw:function(t,n){var r=this;if(e.inBrowser){if(document.querySelector("#image-sequencer-canvas"))var i=document.querySelector("#image-sequencer-canvas");else(i=document.createElement("canvas")).style.display="none",i.setAttribute("id","image-sequencer-canvas"),document.body.append(i);distorter=FisheyeGl({selector:"#image-sequencer-canvas"}),e.a=parseFloat(e.a)||distorter.lens.a,e.b=parseFloat(e.b)||distorter.lens.b,e.Fx=parseFloat(e.Fx)||distorter.lens.Fx,e.Fy=parseFloat(e.Fy)||distorter.lens.Fy,e.scale=parseFloat(e.scale)||distorter.lens.scale,e.x=parseFloat(e.x)||distorter.fov.x,e.y=parseFloat(e.y)||distorter.fov.y,distorter.lens.a=e.a,distorter.lens.b=e.b,distorter.lens.Fx=e.Fx,distorter.lens.Fy=e.Fy,distorter.lens.scale=e.scale,distorter.fov.x=e.x,distorter.fov.y=e.y,distorter.setImage(t.src,function(){r.output={src:i.toDataURL(),format:t.format},n()})}else this.output=t,n()},output:void 0,UI:n}}},{fisheyegl:15}],182:[function(t,e,n){arguments[4][147][0].apply(n,arguments)},{"./Module":181,"./info.json":183,dup:147}],183:[function(t,e,n){e.exports={name:"Fisheye GL",description:"Correct fisheye, or barrel distortion, in images (with WebGL -- adapted from fisheye-correction-webgl by @bluemir).",requires:["webgl"],inputs:{a:{type:"float",desc:"a parameter",default:1,min:1,max:4},b:{type:"float",desc:"b parameter",default:1,min:1,max:4},Fx:{type:"float",desc:"Fx parameter",default:0,min:0,max:4},Fy:{type:"float",desc:"Fy parameter",default:0,min:0,max:4},scale:{type:"float",desc:"Image Scaling",default:1.5,min:0,max:20},x:{type:"float",desc:"FOV x parameter",default:1.5,min:0,max:20},y:{type:"float",desc:"FOV y parameter",default:1.5,min:0,max:20},fragmentSrc:{type:"PATH",desc:"Patht to a WebGL fragment shader file",default:"(inbuilt)"},vertexSrc:{type:"PATH",desc:"Patht to a WebGL vertex shader file",default:"(inbuilt)"}}}},{}],184:[function(t,e,n){e.exports=function(e,n){e.imageUrl=e.url||"./images/monarch.png";var r=new Image;e.step.inBrowser&&t("./Ui.js")(e.step,n).setup();return{options:e,draw:function(n,i){var a=this;a.metadata=a.metadata||{},a.metadata.input=n,e.format=t("../../util/GetFormat")(e.imageUrl),r.onload=function(){a.output={src:r.src,format:e.format},i()},r.src=e.imageUrl},output:void 0,UI:n}}},{"../../util/GetFormat":202,"./Ui.js":185}],185:[function(t,e,n){e.exports=function(t,e){return{setup:function(e,n){var r="dropzone-import-image-"+t.ID,i='

Select or drag in an image to overlay.

';$(t.ui).find(".details").prepend(i),sequencer.setInputStep({dropZoneSelector:"#"+r,fileInputSelector:"#"+r+" .file-input",onLoad:function(e){var n=e.target;t.options.imageUrl=n.result,t.options.url=n.result,sequencer.run(),setUrlHashParameter("steps",sequencer.toString())}}),$(t.ui).find(".btn-save").on("click",function(){var e=$(t.ui).find(".det input").val();t.options.imageUrl=e,sequencer.run()})}}}},{}],186:[function(t,e,n){arguments[4][147][0].apply(n,arguments)},{"./Module":184,"./info.json":187,dup:147}],187:[function(t,e,n){e.exports={name:"Import Image",description:"Import a new image and replace the original with it. Future versions may enable a blend mode. Specify an image by URL or by file selector.",url:"https://github.com/publiclab/image-sequencer/tree/master/MODULES.md",inputs:{url:{type:"string",desc:"URL of image to import",default:"./images/monarch.png"}}}},{}],188:[function(t,e,n){e.exports=function(e,n){if(e.step.inBrowser)var r=t("./Ui.js")(e.step,n);return e.filter=e.filter||"red",{options:e,draw:function(n,i,a){a.stop(!0),a.overrideFlag=!0;var o=this;return t("../_nomodule/PixelManipulation.js")(n,{output:function(t,e,n){o.output={src:e,format:n}},changePixel:function(t,n,r,i){if("red"==e.filter)var a=(r-t)/(1*r+t);"blue"==e.filter&&(a=(t-r)/(1*r+t));var o=255*(a+1)/2;return[o,o,o,i]},format:n.format,image:e.image,inBrowser:e.inBrowser,callback:function(){e.step.inBrowser&&r.setup(),i()}})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":198,"./Ui.js":189}],189:[function(t,e,n){e.exports=function(t,e){return{setup:function(){var e=$(t.imgElement);e.mousemove(function(t){var n=document.createElement("canvas");n.width=e.width(),n.height=e.height(),n.getContext("2d").drawImage(this,0,0);var r=$(this).offset(),i=t.pageX-r.left,a=t.pageY-r.top;e[0].title="NDVI: "+n.getContext("2d").getImageData(i,a,1,1).data[0]})}}}},{}],190:[function(t,e,n){arguments[4][147][0].apply(n,arguments)},{"./Module":188,"./info.json":191,dup:147}],191:[function(t,e,n){e.exports={name:"NDVI",description:"Normalized Difference Vegetation Index, or NDVI, is an image analysis technique used with aerial photography. It's a way to visualize the amounts of infrared and other wavelengths of light reflected from vegetation by comparing ratios of blue and red light absorbed versus green and IR light reflected. NDVI is used to evaluate the health of vegetation in satellite imagery, where it correlates with how much photosynthesis is happening. This is helpful in assessing vegetative health or stress. Read more.

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Function(["function ",S,"(",v.join(","),"){",m.join("\n"),"} return ",S].join(""))()}},{uniq:131}],11:[function(e,t,n){"use strict";var r=e("./compile.js");t.exports=function(e){var t=["'use strict'","var CACHED={}"],n=[],i=e.funcName+"_cwise_thunk";t.push(["return function ",i,"(",e.shimArgs.join(","),"){"].join(""));for(var a=[],o=[],s=[["array",e.arrayArgs[0],".shape.slice(",Math.max(0,e.arrayBlockIndices[0]),e.arrayBlockIndices[0]<0?","+e.arrayBlockIndices[0]+")":")"].join("")],u=[],l=[],c=0;c0&&(u.push("array"+e.arrayArgs[0]+".shape.length===array"+f+".shape.length+"+(Math.abs(e.arrayBlockIndices[0])-Math.abs(e.arrayBlockIndices[c]))),l.push("array"+e.arrayArgs[0]+".shape[shapeIndex+"+Math.max(0,e.arrayBlockIndices[0])+"]===array"+f+".shape[shapeIndex+"+Math.max(0,e.arrayBlockIndices[c])+"]"))}for(e.arrayArgs.length>1&&(t.push("if (!("+u.join(" && ")+")) throw new Error('cwise: Arrays do not all have the same dimensionality!')"),t.push("for(var shapeIndex=array"+e.arrayArgs[0]+".shape.length-"+Math.abs(e.arrayBlockIndices[0])+"; shapeIndex--\x3e0;) {"),t.push("if (!("+l.join(" && ")+")) throw new Error('cwise: Arrays do not all have the same shape!')"),t.push("}")),c=0;c0)return function(e,t){var n,r;for(n=new Array(e),r=0;r 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],18:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tfloat correctionRadius = 0.5;\n\tfloat distance = sqrt(vPosition.x * vPosition.x + vPosition.y * vPosition.y) / correctionRadius;\n\tfloat theta = 1.0;\n\tif(distance != 0.0){\n\t\ttheta = atan(distance);\n\t}\n\tvec2 vMapping = theta * vPosition.xy;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\t\t\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],19:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec3 uLensS;\nuniform vec2 uLensF;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord * vec2(1.0, -1.0)/ 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tfloat scale = uLensS.z;\n\tvec3 vPos = vPosition;\n\tfloat Fx = uLensF.x;\n\tfloat Fy = uLensF.y;\n\tvec2 vMapping = vPos.xy;\n\tvMapping.x = vMapping.x + ((pow(vPos.y, 2.0)/scale)*vPos.x/scale)*-Fx;\n\tvMapping.y = vMapping.y + ((pow(vPos.x, 2.0)/scale)*vPos.y/scale)*-Fy;\n\tvMapping = vMapping * uLensS.xy;\n\tvMapping = GLCoord2TextureCoord(vMapping/scale);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t}\n\tgl_FragColor = texture;\n}\n"},{}],20:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tvec2 vMapping = vec2(vTextureCoord.x, 1.0 - vTextureCoord.y);\n\tvMapping = TextureCoord2GLCoord(vMapping);\n\t//TODO insert Code\n\tfloat F = uLens.x/ uLens.w;\n\tfloat seta = length(vMapping) / F;\n\tvMapping = sin(seta) * F / length(vMapping) * vMapping;\n\tvMapping *= uLens.w * 1.414;\n\tvMapping = GLCoord2TextureCoord(vMapping);\n\tvec4 texture = texture2D(uSampler, vMapping);\n\tif(vMapping.x > 0.99 || vMapping.x < 0.01 || vMapping.y > 0.99 || vMapping.y < 0.01){\n\t\ttexture = vec4(0.0, 0.0, 0.0, 1.0);\n\t} \n\tgl_FragColor = texture;\n}\n"},{}],21:[function(e,t,n){t.exports="#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec4 uLens;\nuniform vec2 uFov;\nuniform sampler2D uSampler;\nvarying vec3 vPosition;\nvarying vec2 vTextureCoord;\nvec2 TextureCoord2GLCoord(vec2 textureCoord) {\n\treturn (textureCoord - vec2(0.5, 0.5)) * 2.0;\n}\nvec2 GLCoord2TextureCoord(vec2 glCoord) {\n\treturn glCoord / 2.0 + vec2(0.5, 0.5);\n}\nvoid main(void){\n\tvec2 vMapping = vec2(vTextureCoord.x, 1.0 - vTextureCoord.y);\n\tvMapping = TextureCoord2GLCoord(vMapping);\n\t//TOD insert Code\n\tfloat F = uLens.x/ uLens.w;\n\tfloat seta = length(vMapping) / F;\n\tvMapping = sin(seta) * F / length(vMapping) * vMapping;\n\tvMapping *= uLens.w 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n=0,r=0;r>16,n=(65280&e)>>8,r=255&e,i=0,a=16777216,o=this.colorTab.length,s=0;s=0&&(t=7&dispose),t<<=2,this.writeByte(0|t|e),this.writeShort(this.delay),this.writeByte(this.transIndex),this.writeByte(0)},u.prototype.writeImageDesc=function(){this.writeByte(44),this.writeShort(0),this.writeShort(0),this.writeShort(this.width),this.writeShort(this.height),this.firstFrame?this.writeByte(0):this.writeByte(128|this.palSize)},u.prototype.writeLSD=function(){this.writeShort(this.width),this.writeShort(this.height),this.writeByte(240|this.palSize),this.writeByte(0),this.writeByte(0)},u.prototype.writeNetscapeExt=function(){this.writeByte(33),this.writeByte(255),this.writeByte(11),this.writeUTFBytes("NETSCAPE2.0"),this.writeByte(3),this.writeByte(1),this.writeShort(this.repeat),this.writeByte(0)},u.prototype.writePalette=function(){this.writeBytes(this.colorTab);for(var e=768-this.colorTab.length,t=0;t>8&255)},u.prototype.writePixels=function(){new 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i=this,o=this._readableState;switch(o.pipesCount){case 0:o.pipes=e;break;case 1:o.pipes=[o.pipes,e];break;default:o.pipes.push(e)}o.pipesCount+=1,l("pipe count=%d opts=%j",o.pipesCount,t);var s=(!t||!1!==t.end)&&e!==n.stdout&&e!==n.stderr?c:h;function u(e){l("onunpipe"),e===i&&h()}function c(){l("onend"),e.end()}o.endEmitted?n.nextTick(s):i.once("end",s),e.on("unpipe",u);var f=function(e){return function(){var t=e._readableState;l("pipeOnDrain",t.awaitDrain),t.awaitDrain&&t.awaitDrain--,0===t.awaitDrain&&a.listenerCount(e,"data")&&(t.flowing=!0,m(e))}}(i);function h(){l("cleanup"),e.removeListener("close",g),e.removeListener("finish",v),e.removeListener("drain",f),e.removeListener("error",d),e.removeListener("unpipe",u),i.removeListener("end",c),i.removeListener("end",h),i.removeListener("data",p),!o.awaitDrain||e._writableState&&!e._writableState.needDrain||f()}function p(t){l("ondata"),!1===e.write(t)&&(l("false write response, 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It would be larger than 0x"+u.toString(16)+" bytes";a.Z_MIN_WINDOWBITS=8,a.Z_MAX_WINDOWBITS=15,a.Z_DEFAULT_WINDOWBITS=15,a.Z_MIN_CHUNK=64,a.Z_MAX_CHUNK=1/0,a.Z_DEFAULT_CHUNK=16384,a.Z_MIN_MEMLEVEL=1,a.Z_MAX_MEMLEVEL=9,a.Z_DEFAULT_MEMLEVEL=8,a.Z_MIN_LEVEL=-1,a.Z_MAX_LEVEL=9,a.Z_DEFAULT_LEVEL=a.Z_DEFAULT_COMPRESSION;for(var c=Object.keys(a),f=0;f=u?o=new RangeError(l):t=r.concat(i,a),i=[],e.close(),n(o,t)}e.on("error",function(t){e.removeListener("end",s),e.removeListener("readable",o),n(t)}),e.on("end",s),e.end(t),o()}function _(e,t){if("string"==typeof t&&(t=r.from(t)),!r.isBuffer(t))throw new TypeError("Not a string or buffer");var n=e._finishFlushFlag;return e._processChunk(t,n)}function w(e){if(!(this instanceof w))return new w(e);M.call(this,e,a.DEFLATE)}function b(e){if(!(this instanceof b))return new b(e);M.call(this,e,a.INFLATE)}function y(e){if(!(this instanceof y))return new y(e);M.call(this,e,a.GZIP)}function x(e){if(!(this instanceof x))return new x(e);M.call(this,e,a.GUNZIP)}function k(e){if(!(this instanceof k))return new k(e);M.call(this,e,a.DEFLATERAW)}function E(e){if(!(this instanceof E))return new E(e);M.call(this,e,a.INFLATERAW)}function S(e){if(!(this instanceof S))return new S(e);M.call(this,e,a.UNZIP)}function A(e){return e===a.Z_NO_FLUSH||e===a.Z_PARTIAL_FLUSH||e===a.Z_SYNC_FLUSH||e===a.Z_FULL_FLUSH||e===a.Z_FINISH||e===a.Z_BLOCK}function M(e,t){var o=this;if(this._opts=e=e||{},this._chunkSize=e.chunkSize||n.Z_DEFAULT_CHUNK,i.call(this,e),e.flush&&!A(e.flush))throw new Error("Invalid flush flag: "+e.flush);if(e.finishFlush&&!A(e.finishFlush))throw new Error("Invalid flush flag: "+e.finishFlush);if(this._flushFlag=e.flush||a.Z_NO_FLUSH,this._finishFlushFlag=void 0!==e.finishFlush?e.finishFlush:a.Z_FINISH,e.chunkSize&&(e.chunkSizen.Z_MAX_CHUNK))throw new Error("Invalid chunk size: "+e.chunkSize);if(e.windowBits&&(e.windowBitsn.Z_MAX_WINDOWBITS))throw new Error("Invalid windowBits: 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e.strategy&&(l=e.strategy),this._handle.init(e.windowBits||n.Z_DEFAULT_WINDOWBITS,u,e.memLevel||n.Z_DEFAULT_MEMLEVEL,l,e.dictionary),this._buffer=r.allocUnsafe(this._chunkSize),this._offset=0,this._level=u,this._strategy=l,this.once("end",this.close),Object.defineProperty(this,"_closed",{get:function(){return!o._handle},configurable:!0,enumerable:!0})}function T(e,n){n&&t.nextTick(n),e._handle&&(e._handle.close(),e._handle=null)}function I(e){e.emit("close")}Object.defineProperty(n,"codes",{enumerable:!0,value:Object.freeze(p),writable:!1}),n.Deflate=w,n.Inflate=b,n.Gzip=y,n.Gunzip=x,n.DeflateRaw=k,n.InflateRaw=E,n.Unzip=S,n.createDeflate=function(e){return new w(e)},n.createInflate=function(e){return new b(e)},n.createDeflateRaw=function(e){return new k(e)},n.createInflateRaw=function(e){return new E(e)},n.createGzip=function(e){return new y(e)},n.createGunzip=function(e){return new x(e)},n.createUnzip=function(e){return new S(e)},n.deflate=function(e,t,n){return"function"==typeof t&&(n=t,t={}),m(new w(t),e,n)},n.deflateSync=function(e,t){return _(new w(t),e)},n.gzip=function(e,t,n){return"function"==typeof t&&(n=t,t={}),m(new y(t),e,n)},n.gzipSync=function(e,t){return _(new y(t),e)},n.deflateRaw=function(e,t,n){return"function"==typeof t&&(n=t,t={}),m(new k(t),e,n)},n.deflateRawSync=function(e,t){return _(new k(t),e)},n.unzip=function(e,t,n){return"function"==typeof t&&(n=t,t={}),m(new S(t),e,n)},n.unzipSync=function(e,t){return _(new S(t),e)},n.inflate=function(e,t,n){return"function"==typeof t&&(n=t,t={}),m(new b(t),e,n)},n.inflateSync=function(e,t){return _(new b(t),e)},n.gunzip=function(e,t,n){return"function"==typeof t&&(n=t,t={}),m(new x(t),e,n)},n.gunzipSync=function(e,t){return _(new x(t),e)},n.inflateRaw=function(e,t,n){return"function"==typeof t&&(n=t,t={}),m(new E(t),e,n)},n.inflateRawSync=function(e,t){return _(new E(t),e)},o.inherits(M,i),M.prototype.params=function(e,r,i){if(en.Z_MAX_LEVEL)throw new RangeError("Invalid compression level: 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e.insert=0,t===h?(te(e,!0),0===e.strm.avail_out?Y:$):e.last_lit&&(te(e,!1),0===e.strm.avail_out)?G:H}(i,t):i.strategy===x?function(e,t){for(var n,r,i,o,s=e.window;;){if(e.lookahead<=z){if(ae(e),e.lookahead<=z&&t===l)return G;if(0===e.lookahead)break}if(e.match_length=0,e.lookahead>=O&&e.strstart>0&&(r=s[i=e.strstart-1])===s[++i]&&r===s[++i]&&r===s[++i]){o=e.strstart+z;do{}while(r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&ie.lookahead&&(e.match_length=e.lookahead)}if(e.match_length>=O?(n=a._tr_tally(e,1,e.match_length-O),e.lookahead-=e.match_length,e.strstart+=e.match_length,e.match_length=0):(n=a._tr_tally(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++),n&&(te(e,!1),0===e.strm.avail_out))return G}return e.insert=0,t===h?(te(e,!0),0===e.strm.avail_out?Y:$):e.last_lit&&(te(e,!1),0===e.strm.avail_out)?G:H}(i,t):r[i.level].func(i,t);if(w!==Y&&w!==$||(i.status=W),w===G||w===Y)return 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i.Buf8(n.w_size),i.arraySet(f,t,h-n.w_size,n.w_size,0),t=f,h=n.w_size),u=e.avail_in,l=e.next_in,c=e.input,e.avail_in=h,e.next_in=0,e.input=t,ae(n);n.lookahead>=O;){r=n.strstart,a=n.lookahead-(O-1);do{n.ins_h=(n.ins_h<>>=b=w>>>24,d-=b,0===(b=w>>>16&255))A[a++]=65535&w;else{if(!(16&b)){if(0==(64&b)){w=g[(65535&w)+(p&(1<>>=b,d-=b),d<15&&(p+=S[r++]<>>=b=w>>>24,d-=b,!(16&(b=w>>>16&255))){if(0==(64&b)){w=v[(65535&w)+(p&(1<u){e.msg="invalid distance too far back",n.mode=30;break e}if(p>>>=b,d-=b,x>(b=a-o)){if((b=x-b)>c&&n.sane){e.msg="invalid distance too far back",n.mode=30;break e}if(k=0,E=h,0===f){if(k+=l-b,b2;)A[a++]=E[k++],A[a++]=E[k++],A[a++]=E[k++],y-=3;y&&(A[a++]=E[k++],y>1&&(A[a++]=E[k++]))}else{k=a-x;do{A[a++]=A[k++],A[a++]=A[k++],A[a++]=A[k++],y-=3}while(y>2);y&&(A[a++]=A[k++],y>1&&(A[a++]=A[k++]))}break}}break}}while(r>3,p&=(1<<(d-=y<<3))-1,e.next_in=r,e.next_out=a,e.avail_in=r>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24)}function ie(e){var t;return e&&e.state?(t=e.state,e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=x,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new r.Buf32(ee),t.distcode=t.distdyn=new r.Buf32(te),t.sane=1,t.back=-1,d):m}function ae(e){var t;return e&&e.state?((t=e.state).wsize=0,t.whave=0,t.wnext=0,ie(e)):m}function oe(e,t){var n,r;return e&&e.state?(r=e.state,t<0?(n=0,t=-t):(n=1+(t>>4),t<48&&(t&=15)),t&&(t<8||t>15)?m:(null!==r.window&&r.wbits!==t&&(r.window=null),r.wrap=n,r.wbits=t,ae(e))):m}function se(e,t){var n,i;return e?(i=new function(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new r.Buf16(320),this.work=new r.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0},e.state=i,i.window=null,(n=oe(e,t))!==d&&(e.state=null),n):m}var ue,le,ce=!0;function fe(e){if(ce){var t;for(ue=new r.Buf32(512),le=new r.Buf32(32),t=0;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for(s(l,e.lens,0,288,ue,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;s(c,e.lens,0,32,le,0,e.work,{bits:5}),ce=!1}e.lencode=ue,e.lenbits=9,e.distcode=le,e.distbits=5}function he(e,t,n,i){var a,o=e.state;return null===o.window&&(o.wsize=1<=o.wsize?(r.arraySet(o.window,t,n-o.wsize,o.wsize,0),o.wnext=0,o.whave=o.wsize):((a=o.wsize-o.wnext)>i&&(a=i),r.arraySet(o.window,t,n-i,a,o.wnext),(i-=a)?(r.arraySet(o.window,t,n-i,i,0),o.wnext=i,o.whave=o.wsize):(o.wnext+=a,o.wnext===o.wsize&&(o.wnext=0),o.whave>>8&255,n.check=a(n.check,Me,2,0),se=0,ue=0,n.mode=k;break}if(n.flags=0,n.head&&(n.head.done=!1),!(1&n.wrap)||(((255&se)<<8)+(se>>8))%31){e.msg="incorrect header check",n.mode=J;break}if((15&se)!==y){e.msg="unknown compression method",n.mode=J;break}if(ue-=4,xe=8+(15&(se>>>=4)),0===n.wbits)n.wbits=xe;else if(xe>n.wbits){e.msg="invalid window size",n.mode=J;break}n.dmax=1<>8&1),512&n.flags&&(Me[0]=255&se,Me[1]=se>>>8&255,n.check=a(n.check,Me,2,0)),se=0,ue=0,n.mode=E;case E:for(;ue<32;){if(0===ae)break e;ae--,se+=ee[ne++]<>>8&255,Me[2]=se>>>16&255,Me[3]=se>>>24&255,n.check=a(n.check,Me,4,0)),se=0,ue=0,n.mode=S;case S:for(;ue<16;){if(0===ae)break e;ae--,se+=ee[ne++]<>8),512&n.flags&&(Me[0]=255&se,Me[1]=se>>>8&255,n.check=a(n.check,Me,2,0)),se=0,ue=0,n.mode=A;case A:if(1024&n.flags){for(;ue<16;){if(0===ae)break e;ae--,se+=ee[ne++]<>>8&255,n.check=a(n.check,Me,2,0)),se=0,ue=0}else n.head&&(n.head.extra=null);n.mode=M;case M:if(1024&n.flags&&((pe=n.length)>ae&&(pe=ae),pe&&(n.head&&(xe=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),r.arraySet(n.head.extra,ee,ne,pe,xe)),512&n.flags&&(n.check=a(n.check,ee,pe,ne)),ae-=pe,ne+=pe,n.length-=pe),n.length))break e;n.length=0,n.mode=T;case T:if(2048&n.flags){if(0===ae)break e;pe=0;do{xe=ee[ne+pe++],n.head&&xe&&n.length<65536&&(n.head.name+=String.fromCharCode(xe))}while(xe&&pe>9&1,n.head.done=!0),e.adler=n.check=0,n.mode=B;break;case R:for(;ue<32;){if(0===ae)break e;ae--,se+=ee[ne++]<>>=7&ue,ue-=7&ue,n.mode=Y;break}for(;ue<3;){if(0===ae)break e;ae--,se+=ee[ne++]<>>=1)){case 0:n.mode=O;break;case 1:if(fe(n),n.mode=U,t===p){se>>>=2,ue-=2;break e}break;case 2:n.mode=F;break;case 3:e.msg="invalid block type",n.mode=J}se>>>=2,ue-=2;break;case O:for(se>>>=7&ue,ue-=7&ue;ue<32;){if(0===ae)break e;ae--,se+=ee[ne++]<>>16^65535)){e.msg="invalid stored block lengths",n.mode=J;break}if(n.length=65535&se,se=0,ue=0,n.mode=z,t===p)break e;case z:n.mode=D;case D:if(pe=n.length){if(pe>ae&&(pe=ae),pe>oe&&(pe=oe),0===pe)break e;r.arraySet(te,ee,ne,pe,ie),ae-=pe,ne+=pe,oe-=pe,ie+=pe,n.length-=pe;break}n.mode=B;break;case F:for(;ue<14;){if(0===ae)break e;ae--,se+=ee[ne++]<>>=5,ue-=5,n.ndist=1+(31&se),se>>>=5,ue-=5,n.ncode=4+(15&se),se>>>=4,ue-=4,n.nlen>286||n.ndist>30){e.msg="too many length or distance symbols",n.mode=J;break}n.have=0,n.mode=N;case N:for(;n.have>>=3,ue-=3}for(;n.have<19;)n.lens[Te[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,Ee={bits:n.lenbits},ke=s(u,n.lens,0,19,n.lencode,0,n.work,Ee),n.lenbits=Ee.bits,ke){e.msg="invalid code lengths set",n.mode=J;break}n.have=0,n.mode=P;case P:for(;n.have>>16&255,_e=65535&Ae,!((ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<>>=ve,ue-=ve,n.lens[n.have++]=_e;else{if(16===_e){for(Se=ve+2;ue>>=ve,ue-=ve,0===n.have){e.msg="invalid bit length repeat",n.mode=J;break}xe=n.lens[n.have-1],pe=3+(3&se),se>>>=2,ue-=2}else if(17===_e){for(Se=ve+3;ue>>=ve)),se>>>=3,ue-=3}else{for(Se=ve+7;ue>>=ve)),se>>>=7,ue-=7}if(n.have+pe>n.nlen+n.ndist){e.msg="invalid bit length repeat",n.mode=J;break}for(;pe--;)n.lens[n.have++]=xe}}if(n.mode===J)break;if(0===n.lens[256]){e.msg="invalid code -- missing end-of-block",n.mode=J;break}if(n.lenbits=9,Ee={bits:n.lenbits},ke=s(l,n.lens,0,n.nlen,n.lencode,0,n.work,Ee),n.lenbits=Ee.bits,ke){e.msg="invalid literal/lengths set",n.mode=J;break}if(n.distbits=6,n.distcode=n.distdyn,Ee={bits:n.distbits},ke=s(c,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,Ee),n.distbits=Ee.bits,ke){e.msg="invalid distances set",n.mode=J;break}if(n.mode=U,t===p)break e;case U:n.mode=q;case q:if(ae>=6&&oe>=258){e.next_out=ie,e.avail_out=oe,e.next_in=ne,e.avail_in=ae,n.hold=se,n.bits=ue,o(e,ce),ie=e.next_out,te=e.output,oe=e.avail_out,ne=e.next_in,ee=e.input,ae=e.avail_in,se=n.hold,ue=n.bits,n.mode===B&&(n.back=-1);break}for(n.back=0;me=(Ae=n.lencode[se&(1<>>16&255,_e=65535&Ae,!((ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<>we)])>>>16&255,_e=65535&Ae,!(we+(ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<>>=we,ue-=we,n.back+=we}if(se>>>=ve,ue-=ve,n.back+=ve,n.length=_e,0===me){n.mode=H;break}if(32&me){n.back=-1,n.mode=B;break}if(64&me){e.msg="invalid literal/length code",n.mode=J;break}n.extra=15&me,n.mode=V;case V:if(n.extra){for(Se=n.extra;ue>>=n.extra,ue-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=Z;case Z:for(;me=(Ae=n.distcode[se&(1<>>16&255,_e=65535&Ae,!((ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<>we)])>>>16&255,_e=65535&Ae,!(we+(ve=Ae>>>24)<=ue);){if(0===ae)break e;ae--,se+=ee[ne++]<>>=we,ue-=we,n.back+=we}if(se>>>=ve,ue-=ve,n.back+=ve,64&me){e.msg="invalid distance code",n.mode=J;break}n.offset=_e,n.extra=15&me,n.mode=W;case W:if(n.extra){for(Se=n.extra;ue>>=n.extra,ue-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg="invalid distance too far back",n.mode=J;break}n.mode=G;case G:if(0===oe)break e;if(pe=ce-oe,n.offset>pe){if((pe=n.offset-pe)>n.whave&&n.sane){e.msg="invalid distance too far back",n.mode=J;break}pe>n.wnext?(pe-=n.wnext,de=n.wsize-pe):de=n.wnext-pe,pe>n.length&&(pe=n.length),ge=n.window}else ge=te,de=ie-n.offset,pe=n.length;pe>oe&&(pe=oe),oe-=pe,n.length-=pe;do{te[ie++]=ge[de++]}while(--pe);0===n.length&&(n.mode=q);break;case H:if(0===oe)break e;te[ie++]=n.length,oe--,n.mode=q;break;case Y:if(n.wrap){for(;ue<32;){if(0===ae)break e;ae--,se|=ee[ne++]<=1&&0===O[A];A--);if(M>A&&(M=A),0===A)return l[c++]=20971520,l[c++]=20971520,h.bits=1,0;for(S=1;S0&&(0===e||1!==A))return-1;for(z[1]=0,k=1;k<15;k++)z[k+1]=z[k]+O[k];for(E=0;E852||2===e&&R>592)return 1;for(;;){w=k-I,f[E]<_?(b=0,y=f[E]):f[E]>_?(b=D[F+f[E]],y=B[C+f[E]]):(b=96,y=0),p=1<>I)+(d-=p)]=w<<24|b<<16|y|0}while(0!==d);for(p=1<>=1;if(0!==p?(L&=p-1,L+=p):L=0,E++,0==--O[k]){if(k===A)break;k=t[n+f[E]]}if(k>M&&(L&v)!==g){for(0===I&&(I=M),m+=S,j=1<<(T=k-I);T+I852||2===e&&R>592)return 1;l[g=L&v]=M<<24|T<<16|m-c|0}}return 0!==L&&(l[m+L]=k-I<<24|64<<16|0),h.bits=M,0}},{"../utils/common":44}],52:[function(e,t,n){"use strict";t.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],53:[function(e,t,n){"use strict";var r=e("../utils/common"),i=4,a=0,o=1,s=2;function u(e){for(var t=e.length;--t>=0;)e[t]=0}var l=0,c=1,f=2,h=29,p=256,d=p+1+h,g=30,v=19,m=2*d+1,_=15,w=16,b=7,y=256,x=16,k=17,E=18,S=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],A=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],M=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],T=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],I=new Array(2*(d+2));u(I);var j=new Array(2*g);u(j);var R=new Array(512);u(R);var L=new Array(256);u(L);var B=new Array(h);u(B);var C,O,z,D=new Array(g);function F(e,t,n,r,i){this.static_tree=e,this.extra_bits=t,this.extra_base=n,this.elems=r,this.max_length=i,this.has_stree=e&&e.length}function N(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}function P(e){return e<256?R[e]:R[256+(e>>>7)]}function U(e,t){e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255}function q(e,t,n){e.bi_valid>w-n?(e.bi_buf|=t<>w-e.bi_valid,e.bi_valid+=n-w):(e.bi_buf|=t<>>=1,n<<=1}while(--t>0);return n>>>1}function W(e,t,n){var r,i,a=new 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n,r,i,a,o,s,u=t.dyn_tree,l=t.max_code,c=t.stat_desc.static_tree,f=t.stat_desc.has_stree,h=t.stat_desc.extra_bits,p=t.stat_desc.extra_base,d=t.stat_desc.max_length,g=0;for(a=0;a<=_;a++)e.bl_count[a]=0;for(u[2*e.heap[e.heap_max]+1]=0,n=e.heap_max+1;nd&&(a=d,g++),u[2*r+1]=a,r>l||(e.bl_count[a]++,o=0,r>=p&&(o=h[r-p]),s=u[2*r],e.opt_len+=s*(a+o),f&&(e.static_len+=s*(c[2*r+1]+o)));if(0!==g){do{for(a=d-1;0===e.bl_count[a];)a--;e.bl_count[a]--,e.bl_count[a+1]+=2,e.bl_count[d]--,g-=2}while(g>0);for(a=d;0!==a;a--)for(r=e.bl_count[a];0!==r;)(i=e.heap[--n])>l||(u[2*i+1]!==a&&(e.opt_len+=(a-u[2*i+1])*u[2*i],u[2*i+1]=a),r--)}}(e,t),W(a,l,e.bl_count)}function K(e,t,n){var r,i,a=-1,o=t[1],s=0,u=7,l=4;for(0===o&&(u=138,l=3),t[2*(n+1)+1]=65535,r=0;r<=n;r++)i=o,o=t[2*(r+1)+1],++s>=7;r0?(e.strm.data_type===s&&(e.strm.data_type=function(e){var t,n=4093624447;for(t=0;t<=31;t++,n>>>=1)if(1&n&&0!==e.dyn_ltree[2*t])return a;if(0!==e.dyn_ltree[18]||0!==e.dyn_ltree[20]||0!==e.dyn_ltree[26])return 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a=0,o=0;o=i?e[t+o-i]:0,u=t>0?e[t+o-n]:0,l=t>0&&o>=i?e[t+o-(n+i)]:0,c=e[t+o]-r(s,u,l);a+=Math.abs(c)}return a}};t.exports=function(e,t,r,o,s){var u;if("filterType"in o&&-1!==o.filterType){if("number"!=typeof o.filterType)throw new Error("unrecognised filter types");u=[o.filterType]}else u=[0,1,2,3,4];for(var l=t*s,c=0,f=0,h=new n((l+1)*r),p=u[0],d=0;d1)for(var g=1/0,v=0;vi?t[a-r]:0;t[a]=o+s}},o.prototype._unFilterType2=function(e,t,n){for(var r=this._lastLine,i=0;ii?t[o-r]:0,c=Math.floor((l+u)/2);t[o]=s+c}},o.prototype._unFilterType4=function(e,t,n){for(var r=this._xComparison,a=r-1,o=this._lastLine,s=0;sa?t[s-r]:0,f=s>a&&o?o[s-r]:0,h=i(c,l,f);t[s]=u+h}},o.prototype._reverseFilterLine=function(e){var t,r=e[0],i=this._images[this._imageIndex],a=i.byteWidth;if(0===r)t=e.slice(1,a+1);else switch(t=new n(a),r){case 1:this._unFilterType1(e,t,a);break;case 2:this._unFilterType2(e,t,a);break;case 3:this._unFilterType3(e,t,a);break;case 4:this._unFilterType4(e,t,a);break;default:throw new Error("Unrecognised filter type - "+r)}this.write(t),i.lineIndex++,i.lineIndex>=i.height?(this._lastLine=null,this._imageIndex++,i=this._images[this._imageIndex]):this._lastLine=t,i?this.read(i.byteWidth+1,this._reverseFilterLine.bind(this)):(this._lastLine=null,this.complete())}}).call(this,e("buffer").Buffer)},{"./interlace":86,"./paeth-predictor":90,buffer:4}],85:[function(e,t,n){(function(e){"use strict";t.exports=function(t,n){var r=n.depth,i=n.width,a=n.height,o=n.colorType,s=n.transColor,u=n.palette,l=t;return 3===o?function(e,t,n,r,i){for(var a=0,o=0;o0&&f>0&&n.push({width:c,height:f,index:u})}return n},n.getInterlaceIterator=function(e){return function(t,n,i){var a=t%r[i].x.length,o=(t-a)/r[i].x.length*8+r[i].x[a],s=n%r[i].y.length;return 4*o+((n-s)/r[i].y.length*8+r[i].y[s])*e*4}}},{}],87:[function(e,t,n){(function(n){"use strict";var r=e("util"),i=e("stream"),a=e("./constants"),o=e("./packer"),s=t.exports=function(e){i.call(this);var t=e||{};this._packer=new o(t),this._deflate=this._packer.createDeflate(),this.readable=!0};r.inherits(s,i),s.prototype.pack=function(e,t,r,i){this.emit("data",new n(a.PNG_SIGNATURE)),this.emit("data",this._packer.packIHDR(t,r)),i&&this.emit("data",this._packer.packGAMA(i));var o=this._packer.filterData(e,t,r);this._deflate.on("error",this.emit.bind(this,"error")),this._deflate.on("data",function(e){this.emit("data",this._packer.packIDAT(e))}.bind(this)),this._deflate.on("end",function(){this.emit("data",this._packer.packIEND()),this.emit("end")}.bind(this)),this._deflate.end(o)}}).call(this,e("buffer").Buffer)},{"./constants":79,"./packer":89,buffer:4,stream:112,util:135}],88:[function(e,t,n){(function(n){"use strict";var r=!0,i=e("zlib");i.deflateSync||(r=!1);var a=e("./constants"),o=e("./packer");t.exports=function(e,t){if(!r)throw new Error("To use the sync capability of this library in old node versions, please also add a dependency on node-zlb-backport");var s=new o(t||{}),u=[];u.push(new n(a.PNG_SIGNATURE)),u.push(s.packIHDR(e.width,e.height)),e.gamma&&u.push(s.packGAMA(e.gamma));var l=s.filterData(e.data,e.width,e.height),c=i.deflateSync(l,s.getDeflateOptions());if(l=null,!c||!c.length)throw new Error("bad png - invalid compressed data response");return u.push(s.packIDAT(c)),u.push(s.packIEND()),n.concat(u)}}).call(this,e("buffer").Buffer)},{"./constants":79,"./packer":89,buffer:4,zlib:41}],89:[function(e,t,n){(function(n){"use strict";var r=e("./constants"),i=e("./crc"),a=e("./bitpacker"),o=e("./filter-pack"),s=e("zlib"),u=t.exports=function(e){if(this._options=e,e.deflateChunkSize=e.deflateChunkSize||32768,e.deflateLevel=null!=e.deflateLevel?e.deflateLevel:9,e.deflateStrategy=null!=e.deflateStrategy?e.deflateStrategy:3,e.inputHasAlpha=null==e.inputHasAlpha||e.inputHasAlpha,e.deflateFactory=e.deflateFactory||s.createDeflate,e.bitDepth=e.bitDepth||8,e.colorType="number"==typeof e.colorType?e.colorType:r.COLORTYPE_COLOR_ALPHA,e.colorType!==r.COLORTYPE_COLOR&&e.colorType!==r.COLORTYPE_COLOR_ALPHA)throw new Error("option color type:"+e.colorType+" is not supported at present");if(8!==e.bitDepth)throw new Error("option bit depth:"+e.bitDepth+" is not supported at present")};u.prototype.getDeflateOptions=function(){return{chunkSize:this._options.deflateChunkSize,level:this._options.deflateLevel,strategy:this._options.deflateStrategy}},u.prototype.createDeflate=function(){return this._options.deflateFactory(this.getDeflateOptions())},u.prototype.filterData=function(e,t,n){var i=a(e,t,n,this._options),s=r.COLORTYPE_TO_BPP_MAP[this._options.colorType];return o(i,t,n,this._options,s)},u.prototype._packChunk=function(e,t){var r=t?t.length:0,a=new n(r+12);return a.writeUInt32BE(r,0),a.writeUInt32BE(e,4),t&&t.copy(a,8),a.writeInt32BE(i.crc32(a.slice(4,a.length-4)),a.length-4),a},u.prototype.packGAMA=function(e){var t=new n(4);return t.writeUInt32BE(Math.floor(e*r.GAMMA_DIVISION),0),this._packChunk(r.TYPE_gAMA,t)},u.prototype.packIHDR=function(e,t){var i=new n(13);return i.writeUInt32BE(e,0),i.writeUInt32BE(t,4),i[8]=this._options.bitDepth,i[9]=this._options.colorType,i[10]=0,i[11]=0,i[12]=0,this._packChunk(r.TYPE_IHDR,i)},u.prototype.packIDAT=function(e){return this._packChunk(r.TYPE_IDAT,e)},u.prototype.packIEND=function(){return this._packChunk(r.TYPE_IEND,null)}}).call(this,e("buffer").Buffer)},{"./bitpacker":77,"./constants":79,"./crc":80,"./filter-pack":81,buffer:4,zlib:41}],90:[function(e,t,n){"use strict";t.exports=function(e,t,n){var r=e+t-n,i=Math.abs(r-e),a=Math.abs(r-t),o=Math.abs(r-n);return i<=a&&i<=o?e:a<=o?t:n}},{}],91:[function(e,t,n){"use strict";var r=e("util"),i=e("zlib"),a=e("./chunkstream"),o=e("./filter-parse-async"),s=e("./parser"),u=e("./bitmapper"),l=e("./format-normaliser"),c=t.exports=function(e){a.call(this),this._parser=new s(e,{read:this.read.bind(this),error:this._handleError.bind(this),metadata:this._handleMetaData.bind(this),gamma:this.emit.bind(this,"gamma"),palette:this._handlePalette.bind(this),transColor:this._handleTransColor.bind(this),finished:this._finished.bind(this),inflateData:this._inflateData.bind(this)}),this._options=e,this.writable=!0,this._parser.start()};r.inherits(c,a),c.prototype._handleError=function(e){this.emit("error",e),this.writable=!1,this.destroy(),this._inflate&&this._inflate.destroy&&this._inflate.destroy(),this.errord=!0},c.prototype._inflateData=function(e){this._inflate||(this._inflate=i.createInflate(),this._inflate.on("error",this.emit.bind(this,"error")),this._filter.on("complete",this._complete.bind(this)),this._inflate.pipe(this._filter)),this._inflate.write(e)},c.prototype._handleMetaData=function(e){this.emit("metadata",e),this._bitmapInfo=Object.create(e),this._filter=new o(this._bitmapInfo)},c.prototype._handleTransColor=function(e){this._bitmapInfo.transColor=e},c.prototype._handlePalette=function(e){this._bitmapInfo.palette=e},c.prototype._finished=function(){this.errord||(this._inflate?this._inflate.end():this.emit("error","No Inflate block"),this.destroySoon())},c.prototype._complete=function(e){if(!this.errord){try{var t=u.dataToBitMap(e,this._bitmapInfo),n=l(t,this._bitmapInfo);t=null}catch(e){return void this._handleError(e)}this.emit("parsed",n)}}},{"./bitmapper":76,"./chunkstream":78,"./filter-parse-async":82,"./format-normaliser":85,"./parser":93,util:135,zlib:41}],92:[function(e,t,n){(function(n){"use strict";var r=!0,i=e("zlib");i.deflateSync||(r=!1);var a=e("./sync-reader"),o=e("./filter-parse-sync"),s=e("./parser"),u=e("./bitmapper"),l=e("./format-normaliser");t.exports=function(e,t){if(!r)throw new Error("To use the sync capability of this library in old node versions, please also add a dependency on node-zlb-backport");var c,f,h;var p=[];var d=new a(e);if(new s(t,{read:d.read.bind(d),error:function(e){c=e},metadata:function(e){f=e},gamma:function(e){h=e},palette:function(e){f.palette=e},transColor:function(e){f.transColor=e},inflateData:function(e){p.push(e)}}).start(),d.process(),c)throw c;var g=n.concat(p);p.length=0;var v=i.inflateSync(g);if(g=null,!v||!v.length)throw new Error("bad png - invalid inflate data response");var m=o.process(v,f);g=null;var _=u.dataToBitMap(m,f);m=null;var w=l(_,f);return f.data=w,f.gamma=h||0,f}}).call(this,e("buffer").Buffer)},{"./bitmapper":76,"./filter-parse-sync":83,"./format-normaliser":85,"./parser":93,"./sync-reader":96,buffer:4,zlib:41}],93:[function(e,t,n){(function(n){"use strict";var r=e("./constants"),i=e("./crc"),a=t.exports=function(e,t){this._options=e,e.checkCRC=!1!==e.checkCRC,this._hasIHDR=!1,this._hasIEND=!1,this._palette=[],this._colorType=0,this._chunks={},this._chunks[r.TYPE_IHDR]=this._handleIHDR.bind(this),this._chunks[r.TYPE_IEND]=this._handleIEND.bind(this),this._chunks[r.TYPE_IDAT]=this._handleIDAT.bind(this),this._chunks[r.TYPE_PLTE]=this._handlePLTE.bind(this),this._chunks[r.TYPE_tRNS]=this._handleTRNS.bind(this),this._chunks[r.TYPE_gAMA]=this._handleGAMA.bind(this),this.read=t.read,this.error=t.error,this.metadata=t.metadata,this.gamma=t.gamma,this.transColor=t.transColor,this.palette=t.palette,this.parsed=t.parsed,this.inflateData=t.inflateData,this.inflateData=t.inflateData,this.finished=t.finished};a.prototype.start=function(){this.read(r.PNG_SIGNATURE.length,this._parseSignature.bind(this))},a.prototype._parseSignature=function(e){for(var t=r.PNG_SIGNATURE,n=0;nthis._palette.length)return void this.error(new Error("More transparent colors than palette size"));for(var t=0;t0?this._handleIDAT(n):this._handleChunkEnd()},a.prototype._handleIEND=function(e){this.read(e,this._parseIEND.bind(this))},a.prototype._parseIEND=function(e){this._crc.write(e),this._hasIEND=!0,this._handleChunkEnd(),this.finished&&this.finished()}}).call(this,e("buffer").Buffer)},{"./constants":79,"./crc":80,buffer:4}],94:[function(e,t,n){"use strict";var r=e("./parser-sync"),i=e("./packer-sync");n.read=function(e,t){return r(e,t||{})},n.write=function(e){return i(e)}},{"./packer-sync":88,"./parser-sync":92}],95:[function(e,t,n){(function(t,r){"use strict";var i=e("util"),a=e("stream"),o=e("./parser-async"),s=e("./packer-async"),u=e("./png-sync"),l=n.PNG=function(e){a.call(this),e=e||{},this.width=e.width||0,this.height=e.height||0,this.data=this.width>0&&this.height>0?new r(4*this.width*this.height):null,e.fill&&this.data&&this.data.fill(0),this.gamma=0,this.readable=this.writable=!0,this._parser=new o(e),this._parser.on("error",this.emit.bind(this,"error")),this._parser.on("close",this._handleClose.bind(this)),this._parser.on("metadata",this._metadata.bind(this)),this._parser.on("gamma",this._gamma.bind(this)),this._parser.on("parsed",function(e){this.data=e,this.emit("parsed",e)}.bind(this)),this._packer=new s(e),this._packer.on("data",this.emit.bind(this,"data")),this._packer.on("end",this.emit.bind(this,"end")),this._parser.on("close",this._handleClose.bind(this)),this._packer.on("error",this.emit.bind(this,"error"))};i.inherits(l,a),l.sync=u,l.prototype.pack=function(){return this.data&&this.data.length?(t.nextTick(function(){this._packer.pack(this.data,this.width,this.height,this.gamma)}.bind(this)),this):(this.emit("error","No data provided"),this)},l.prototype.parse=function(e,t){var n,r;t&&(n=function(e){this.removeListener("error",r),this.data=e,t(null,this)}.bind(this),r=function(e){this.removeListener("parsed",n),t(e,null)}.bind(this),this.once("parsed",n),this.once("error",r));return this.end(e),this},l.prototype.write=function(e){return this._parser.write(e),!0},l.prototype.end=function(e){this._parser.end(e)},l.prototype._metadata=function(e){this.width=e.width,this.height=e.height,this.emit("metadata",e)},l.prototype._gamma=function(e){this.gamma=e},l.prototype._handleClose=function(){this._parser.writable||this._packer.readable||this.emit("close")},l.bitblt=function(e,t,n,r,i,a,o,s){if(n>e.width||r>e.height||n+i>e.width||r+a>e.height)throw new Error("bitblt reading outside image");if(o>t.width||s>t.height||o+i>t.width||s+a>t.height)throw new Error("bitblt writing outside image");for(var u=0;u0&&this._buffer.length;){var e=this._reads[0];if(!this._buffer.length||!(this._buffer.length>=e.length||e.allowLess))break;this._reads.shift();var t=this._buffer;this._buffer=t.slice(e.length),e.func.call(this,t.slice(0,e.length))}return this._reads.length>0?new Error("There are some read requests waitng on finished stream"):this._buffer.length>0?new Error("unrecognised content at end of stream"):void 0}},{}],97:[function(e,t,n){(function(e){"use strict";!e.version||0===e.version.indexOf("v0.")||0===e.version.indexOf("v1.")&&0!==e.version.indexOf("v1.8.")?t.exports={nextTick:function(t,n,r,i){if("function"!=typeof t)throw new TypeError('"callback" argument must be a function');var a,o,s=arguments.length;switch(s){case 0:case 1:return e.nextTick(t);case 2:return e.nextTick(function(){t.call(null,n)});case 3:return e.nextTick(function(){t.call(null,n,r)});case 4:return e.nextTick(function(){t.call(null,n,r,i)});default:for(a=new Array(s-1),o=0;o1)for(var n=1;n0?d(e):b(e)}(e,t);else if(t.objectMode||r&&r.length>0)if(t.ended&&!o){var u=new Error("stream.push() after EOF");e.emit("error",u)}else if(t.endEmitted&&o){u=new Error("stream.unshift() after end event");e.emit("error",u)}else!t.decoder||o||a||(r=t.decoder.write(r)),t.length+=t.objectMode?1:r.length,o?t.buffer.unshift(r):(t.reading=!1,t.buffer.push(r)),t.needReadable&&d(e),function(e,t){t.readingMore||(t.readingMore=!0,n.nextTick(function(){!function(e,t){var n=t.length;for(;!t.reading&&!t.flowing&&!t.ended&&t.lengtht.highWaterMark&&(t.highWaterMark=function(e){if(e>=h)e=h;else{e--;for(var t=1;t<32;t<<=1)e|=e>>t;e++}return e}(e)),e>t.length?t.ended?t.length:(t.needReadable=!0,0):e)}function d(e){var t=e._readableState;t.needReadable=!1,t.emittedReadable||(t.emittedReadable=!0,t.sync?n.nextTick(function(){g(e)}):g(e))}function g(e){e.emit("readable")}function v(e){var t,n=e._readableState;function r(e,r,i){!1===e.write(t)&&n.awaitDrain++}for(n.awaitDrain=0;n.pipesCount&&null!==(t=e.read());)if(1===n.pipesCount?r(n.pipes):y(n.pipes,r),e.emit("data",t),n.awaitDrain>0)return;if(0===n.pipesCount)return n.flowing=!1,void(a.listenerCount(e,"data")>0&&_(e));n.ranOut=!0}function m(){this._readableState.ranOut&&(this._readableState.ranOut=!1,v(this))}function _(e,t){if(e._readableState.flowing)throw new Error("Cannot switch to old mode now.");var r=t||!1,i=!1;e.readable=!0,e.pipe=s.prototype.pipe,e.on=e.addListener=s.prototype.on,e.on("readable",function(){var t;for(i=!0;!r&&null!==(t=e.read());)e.emit("data",t);null===t&&(i=!1,e._readableState.needReadable=!0)}),e.pause=function(){r=!0,this.emit("pause")},e.resume=function(){r=!1,i?n.nextTick(function(){e.emit("readable")}):this.read(0),this.emit("resume")},e.emit("readable")}function w(e,t){var n,r=t.buffer,a=t.length,o=!!t.decoder,s=!!t.objectMode;if(0===r.length)return null;if(0===a)n=null;else if(s)n=r.shift();else if(!e||e>=a)n=o?r.join(""):i.concat(r,a),r.length=0;else{if(e0)throw new Error("endReadable called on non-empty stream");!t.endEmitted&&t.calledRead&&(t.ended=!0,n.nextTick(function(){t.endEmitted||0!==t.length||(t.endEmitted=!0,e.readable=!1,e.emit("end"))}))}function y(e,t){for(var n=0,r=e.length;n0)&&(t.emittedReadable=!1),0===e&&t.needReadable&&(t.length>=t.highWaterMark||t.ended))return d(this),null;if(0===(e=p(e,t))&&t.ended)return n=null,t.length>0&&t.decoder&&(n=w(e,t),t.length-=n.length),0===t.length&&b(this),n;var i=t.needReadable;return t.length-e<=t.highWaterMark&&(i=!0),(t.ended||t.reading)&&(i=!1),i&&(t.reading=!0,t.sync=!0,0===t.length&&(t.needReadable=!0),this._read(t.highWaterMark),t.sync=!1),i&&!t.reading&&(e=p(r,t)),null===(n=e>0?w(e,t):null)&&(t.needReadable=!0,e=0),t.length-=e,0!==t.length||t.ended||(t.needReadable=!0),t.ended&&!t.endEmitted&&0===t.length&&b(this),n},c.prototype._read=function(e){this.emit("error",new Error("not implemented"))},c.prototype.pipe=function(e,t){var i=this,o=this._readableState;switch(o.pipesCount){case 0:o.pipes=e;break;case 1:o.pipes=[o.pipes,e];break;default:o.pipes.push(e)}o.pipesCount+=1;var s=(!t||!1!==t.end)&&e!==n.stdout&&e!==n.stderr?l:f;function u(e){e===i&&f()}function l(){e.end()}o.endEmitted?n.nextTick(s):i.once("end",s),e.on("unpipe",u);var c=function(e){return function(){var t=e._readableState;t.awaitDrain--,0===t.awaitDrain&&v(e)}}(i);function f(){e.removeListener("close",p),e.removeListener("finish",d),e.removeListener("drain",c),e.removeListener("error",h),e.removeListener("unpipe",u),i.removeListener("end",l),i.removeListener("end",f),e._writableState&&!e._writableState.needDrain||c()}function h(t){g(),e.removeListener("error",h),0===a.listenerCount(e,"error")&&e.emit("error",t)}function p(){e.removeListener("finish",d),g()}function d(){e.removeListener("close",p),g()}function g(){i.unpipe(e)}return 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E=8*y;0!=k[1+E]||0!=k[2+E]||0!=k[3+E]||0!=k[4+E]||0!=k[5+E]||0!=k[6+E]||0!=k[7+E]?(h=s*k[0+E]+128>>8,p=s*k[4+E]+128>>8,d=k[2+E],g=k[6+E],v=u*(k[1+E]-k[7+E])+128>>8,w=u*(k[1+E]+k[7+E])+128>>8,m=k[3+E]<<4,_=k[5+E]<<4,b=h-p+1>>1,h=h+p+1>>1,p=b,b=d*o+g*a+128>>8,d=d*a-g*o+128>>8,g=b,b=v-_+1>>1,v=v+_+1>>1,_=b,b=w+m+1>>1,m=w-m+1>>1,w=b,b=h-g+1>>1,h=h+g+1>>1,g=b,b=p-d+1>>1,p=p+d+1>>1,d=b,b=v*i+w*r+2048>>12,v=v*r-w*i+2048>>12,w=b,b=m*n+_*t+2048>>12,m=m*t-_*n+2048>>12,_=b,k[0+E]=h+w,k[7+E]=h-w,k[1+E]=p+_,k[6+E]=p-_,k[2+E]=d+m,k[5+E]=d-m,k[3+E]=g+v,k[4+E]=g-v):(b=s*k[0+E]+512>>10,k[0+E]=b,k[1+E]=b,k[2+E]=b,k[3+E]=b,k[4+E]=b,k[5+E]=b,k[6+E]=b,k[7+E]=b)}for(y=0;y<8;++y){var 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B=t[n++],C=[];for(P=0;P>4],U.huffmanTableAC=g[15&O],C.push(U)}var z=t[n++],D=t[n++],F=t[n++],N=f(t,n,o,C,s,z,D,F>>4,15&F);n+=N;break;default:if(255==t[n-3]&&t[n-2]>=192&&t[n-2]<=254){n-=3;break}throw"unknown JPEG marker "+m.toString(16)}m=r()}if(1!=d.length)throw"only single frame JPEGs supported";this.width=o.samplesPerLine,this.height=o.scanLines,this.jfif=u,this.adobe=l,this.components=[];for(var P=0;P=0;)t&1<>8&255),O(255&e)}function D(e,t,n,r,i){var a,o=i[0],s=i[240];for(var u=function(e,t){var n,r,i,a,o,s,u,l,c,f,h=0;for(c=0;c<8;++c){n=e[h],r=e[h+1],i=e[h+2],a=e[h+3],o=e[h+4],s=e[h+5],u=e[h+6];var p=n+(l=e[h+7]),g=n-l,v=r+u,m=r-u,_=i+s,w=i-s,b=a+o,y=a-o,x=p+b,k=p-b,E=v+_,S=v-_;e[h]=x+E,e[h+4]=x-E;var A=.707106781*(S+k);e[h+2]=k+A,e[h+6]=k-A;var M=.382683433*((x=y+w)-(S=m+g)),T=.5411961*x+M,I=1.306562965*S+M,j=.707106781*(E=w+m),R=g+j,L=g-j;e[h+5]=L+T,e[h+3]=L-T,e[h+1]=R+I,e[h+7]=R-I,h+=8}for(h=0,c=0;c<8;++c){n=e[h],r=e[h+8],i=e[h+16],a=e[h+24],o=e[h+32],s=e[h+40],u=e[h+48];var 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r=s((t[n]*e+50)/100);r<1?r=1:r>255&&(r=255),u[E[n]]=r}for(var i=[17,18,24,47,99,99,99,99,18,21,26,66,99,99,99,99,24,26,56,99,99,99,99,99,47,66,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99],a=0;a<64;a++){var o=s((i[a]*e+50)/100);o<1?o=1:o>255&&(o=255),l[E[a]]=o}for(var h=[1,1.387039845,1.306562965,1.175875602,1,.785694958,.5411961,.275899379],p=0,d=0;d<8;d++)for(var g=0;g<8;g++)c[p]=1/(u[E[p]]*h[d]*h[g]*8),f[p]=1/(l[E[p]]*h[d]*h[g]*8),p++})(e<50?Math.floor(5e3/e):Math.floor(200-2*e)),o=e}}this.encode=function(t,o){(new Date).getTime();o&&F(o),v=new Array,m=0,_=7,z(65496),z(65504),z(16),O(74),O(70),O(73),O(70),O(0),O(1),O(1),O(0),z(1),z(1),O(0),O(0),function(){z(65499),z(132),O(0);for(var e=0;e<64;e++)O(u[e]);O(1);for(var t=0;t<64;t++)O(l[t])}(),function(e,t){z(65472),z(17),O(8),z(t),z(e),O(3),O(1),O(17),O(0),O(2),O(17),O(1),O(3),O(17),O(1)}(t.width,t.height),function(){z(65476),z(418),O(0);for(var e=0;e<16;e++)O(S[e+1]);for(var t=0;t<=11;t++)O(A[t]);O(16);for(var n=0;n<16;n++)O(M[n+1]);for(var r=0;r<=161;r++)O(T[r]);O(1);for(var i=0;i<16;i++)O(I[i+1]);for(var a=0;a<=11;a++)O(j[a]);O(17);for(var o=0;o<16;o++)O(R[o+1]);for(var s=0;s<=161;s++)O(L[s])}(),z(65498),z(12),O(3),O(1),O(0),O(2),O(17),O(3),O(17),O(0),O(63),O(0);var s=0,h=0,p=0;m=0,_=7,this.encode.displayName="_encode_";for(var d,g,x,E,B,N,P,U,q,V=t.data,Z=t.width,W=t.height,G=4*Z,H=0;H>3)*G+(P=4*(7&q)),H+U>=W&&(N-=G*(H+1+U-W)),d+P>=G&&(N-=d+P-G+4),g=V[N++],x=V[N++],E=V[N++],w[q]=(k[g]+k[x+256>>0]+k[E+512>>0]>>16)-128,b[q]=(k[g+768>>0]+k[x+1024>>0]+k[E+1280>>0]>>16)-128,y[q]=(k[g+1280>>0]+k[x+1536>>0]+k[E+1792>>0]>>16)-128;s=D(w,c,s,n,i),h=D(b,f,h,r,a),p=D(y,f,p,r,a),d+=32}H+=8}if(_>=0){var Y=[];Y[1]=_+1,Y[0]=(1<<_+1)-1,C(Y)}return z(65497),new e(v)},function(){(new Date).getTime();t||(t=50),function(){for(var e=String.fromCharCode,t=0;t<256;t++)x[t]=e(t)}(),n=B(S,A),r=B(I,j),i=B(M,T),a=B(R,L),function(){for(var e=1,t=2,n=1;n<=15;n++){for(var r=e;r>0]=38470*e,k[e+512>>0]=7471*e+32768,k[e+768>>0]=-11059*e,k[e+1024>>0]=-21709*e,k[e+1280>>0]=32768*e+8421375,k[e+1536>>0]=-27439*e,k[e+1792>>0]=-5329*e}(),F(t),(new Date).getTime()}()}t.exports=function(e,t){void 0===t&&(t=50);return{data:new n(t).encode(e,t),width:e.width,height:e.height}}}).call(this,e("buffer").Buffer)},{buffer:4}],111:[function(e,t,n){(function(n){"use strict";var r=e("contentstream"),i=e("gif-encoder"),a=e("jpeg-js"),o=e("pngjs-nozlib").PNG,s=e("ndarray"),u=e("ndarray-ops"),l=e("through");function c(e,t,n){if(4===e.shape.length)return c(e.pick(n),t,0);if(3===e.shape.length)if(3===e.shape[2])u.assign(s(t,[e.shape[0],e.shape[1],3],[4,4*e.shape[0],1]),e),u.assigns(s(t,[e.shape[0]*e.shape[1]],[4],3),255);else if(4===e.shape[2])u.assign(s(t,[e.shape[0],e.shape[1],4],[4,4*e.shape[0],1]),e);else{if(1!==e.shape[2])return new Error("Incompatible array shape");u.assign(s(t,[e.shape[0],e.shape[1],3],[4,4*e.shape[0],1]),s(e.data,[e.shape[0],e.shape[1],3],[e.stride[0],e.stride[1],0],e.offset)),u.assigns(s(t,[e.shape[0]*e.shape[1]],[4],3),255)}else{if(2!==e.shape.length)return new Error("Incompatible array shape");u.assign(s(t,[e.shape[0],e.shape[1],3],[4,4*e.shape[0],1]),s(e.data,[e.shape[0],e.shape[1],3],[e.stride[0],e.stride[1],0],e.offset)),u.assigns(s(t,[e.shape[0]*e.shape[1]],[4],3),255)}return t}function f(e){var t=l();return t.emit("error",e),t}t.exports=function(e,t,s){switch(s=s||{},t.toUpperCase()){case"JPG":case".JPG":case"JPEG":case".JPEG":case"JPE":case".JPE":var u=e.shape[0],l=e.shape[1],h={data:g=c(e,g=new n(u*l*4)),width:u,height:l},p=a.encode(h,s.quality);return new r(p.data);case"GIF":case".GIF":var d=4===e.shape.length?e.shape[0]:1,g=(u=4===e.shape.length?e.shape[1]:e.shape[0],l=4===e.shape.length?e.shape[2]:e.shape[1],new n(u*l*4)),v=new i(u,l);v.writeHeader();for(var m=0;m0?("string"==typeof 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Easier to use interfaces coming soon!",inputs:{blend:{type:"input",desc:"Function to use to blend the two images.",default:"function(r1, g1, b1, a1, r2, g2, b2, a2) { return [ r1, g2, b2, a2 ] }"}}}},{}],152:[function(e,t,n){t.exports=function(e,t){let n=[[2/159,4/159,5/159,4/159,2/159],[4/159,9/159,12/159,9/159,4/159],[5/159,12/159,15/159,12/159,5/159],[4/159,9/159,12/159,9/159,4/159],[2/159,4/159,5/159,4/159,2/159]];n=function(e){let t=[];for(let n=e.length-1;n>=0;n--){let r=[];for(let t=e[n].length-1;t>=0;t--)r.push(e[n][t]);t.push(r)}return t}(n);var r=e;for(let t=0;tg;n=0<=g?++c:--c)r[n]=(t-i)/(a-i)*(u[n]-s[n])+s[n];return r}}t.exports=function(e,t){return t.colormap=t.colormap||i.default,"object"==typeof t.colormap?colormapFunction=r(t.colormap):i.hasOwnProperty(t.colormap)?colormapFunction=i[t.colormap]:colormapFunction=i.default,colormapFunction(e/255)};var i={greyscale:r([[0,[0,0,0],[255,255,255]],[1,[255,255,255],[255,255,255]]]),default:r([[0,[0,0,255],[0,255,0]],[.25,[0,255,0],[255,255,0]],[.5,[0,255,255],[255,255,0]],[.75,[255,255,0],[255,0,0]]]),ndvi:r([[0,[0,0,255],[38,195,195]],[.5,[0,150,0],[255,255,0]],[.75,[255,255,0],[255,50,50]]]),stretched:r([[0,[0,0,255],[0,0,255]],[.1,[0,0,255],[38,195,195]],[.5,[0,150,0],[255,255,0]],[.7,[255,255,0],[255,50,50]],[.9,[255,50,50],[255,50,50]]]),fastie:r([[0,[255,255,255],[0,0,0]],[.167,[0,0,0],[255,255,255]],[.33,[255,255,255],[0,0,0]],[.5,[0,0,0],[140,140,255]],[.55,[140,140,255],[0,255,0]],[.63,[0,255,0],[255,255,0]],[.75,[255,255,0],[255,0,0]],[.95,[255,0,0],[255,0,255]]])}},{}],166:[function(e,t,n){t.exports=function(t,n){return{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(n,r,i,a){var o=(n+r+i)/3,s=e("./Colormap")(o,t);return[s[0],s[1],s[2],255]},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"./Colormap":165}],167:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":166,"./info.json":168,dup:147}],168:[function(e,t,n){t.exports={name:"Colormap",description:"Maps brightness values (average of red, green & blue) to a given color lookup table, made up of a set of one more color gradients.\n\nFor example, 'cooler' colors like blue could represent low values, while 'hot' colors like red could represent high values.",inputs:{colormap:{type:"select",desc:"Name of the Colormap",default:"default",values:["default","greyscale","stretched","fastie"]}}}},{}],169:[function(e,t,n){(function(n){t.exports=function(t,r,i){var a=e("get-pixels"),o=e("save-pixels");r.x=parseInt(r.x)||0,r.y=parseInt(r.y)||0,a(t.src,function(e,a){r.w=parseInt(r.w)||Math.floor(a.shape[0]),r.h=parseInt(r.h)||Math.floor(a.shape[1]);for(var s=r.x,u=r.y,l=r.w,c=r.h,f=a.shape[0],h=new Uint8Array(4*l*c),p=u;pInfragrammar.",inputs:{red:{type:"input",desc:"Expression to return for red channel with R, G, B, and A inputs",default:"r"},green:{type:"input",desc:"Expression to return for green channel with R, G, B, and A inputs",default:"g"},blue:{type:"input",desc:"Expression to return for blue channel with R, G, B, and A inputs",default:"b"},"monochrome (fallback)":{type:"input",desc:"Expression to return with R, G, B, and A inputs; fallback for other channels if none provided",default:"r + g + b"}}}},{}],180:[function(e,t,n){const r=e("lodash"),i=[[-1,0,1],[-2,0,2],[-1,0,1]],a=[[-1,-2,-1],[0,0,0],[1,2,1]];let o,s=[],u=[],l=[],c=[];function f(e,t,n,r,o){let s=0;for(let t=0;t<3;t++)for(let n=0;n<3;n++){let a=r+t-1,u=o+n-1;s+=e.get(a,u,0)*i[t][n]}let u=0;for(let t=0;t<3;t++)for(let n=0;n<3;n++){let i=r+t-1,s=o+n-1;u+=e.get(i,s,0)*a[t][n]}return{pixel:[t,t,t,Math.sqrt(Math.pow(s,2)+Math.pow(u,2))],angle:Math.atan2(u,s)}}t.exports=function(e,t,n,i){o=!i;for(var a=0;ar.isEqual(e,n[pixel]))){e.set(weakPixel[0],weakPixel[1],3,255),c.splice(weakPixel,weakPixel);break}}return c.forEach(t=>e.set(t[0],t[1],3,0)),e}(function(e,t,n){const r=.2*p(u),i=r*n;for(let t=0;ti?u[t][n]>r?l.push(a):c.push(a):e.set(t,n,3,0)}return l.forEach(t=>e.set(t[0],t[1],3,255)),e}(function(e){s=s.map(e=>e.map(h));for(let t=1;t=-22.5&&r<=22.5||r<-157.5&&r>=-180?u[t][n]>=u[t][n+1]&&u[t][n]>=u[t][n-1]?e.set(t,n,3,u[t][n]):e.set(t,n,3,0):r>=22.5&&r<=67.5||r<-112.5&&r>=-157.5?u[t][n]>=u[t+1][n+1]&&u[t][n]>=u[t-1][n-1]?e.set(t,n,3,u[t][n]):e.set(t,n,3,0):r>=67.5&&r<=112.5||r<-67.5&&r>=-112.5?u[t][t]>=u[t+1][n]&&u[t][n]>=u[t][n]?e.set(t,n,3,u[t][n]):e.set(t,n,3,0):(r>=112.5&&r<=157.5||r<-22.5&&r>=-67.5)&&(u[t][n]>=u[t+1][n-1]&&u[t][n]>=u[t-1][n+1]?e.set(t,n,3,u[t][n]):e.set(t,n,3,0))}return e}(e),0,n))};var h=e=>180*e/Math.PI,p=e=>Math.max(...e.map(e=>e.map(e=>e||0)).map(e=>Math.max(...e)))},{lodash:62}],181:[function(e,t,n){t.exports=function(t,n){return t.blur=t.blur||2,t.highThresholdRatio=t.highThresholdRatio||.2,t.lowThresholdRatio=t.lowThresholdRatio||.15,{options:t,draw:function(n,r,i){i.stop(!0),i.overrideFlag=!0;var a=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,t,n,r){return[(e+t+n)/3,(e+t+n)/3,(e+t+n)/3,r]},extraManipulation:function(n){return n=e("ndarray-gaussian-filter")(n,t.blur),e("./EdgeUtils")(n,t.highThresholdRatio,t.lowThresholdRatio,t.inBrowser)},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:r})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"./EdgeUtils":180,"ndarray-gaussian-filter":67}],182:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":181,"./info.json":183,dup:147}],183:[function(e,t,n){t.exports={name:"Detect Edges",description:"this module detects edges using the Canny method, which first Gaussian blurs the image to reduce noise (amount of blur configurable in settings as `options.blur`), then applies a number of steps to highlight edges, resulting in a greyscale image where the brighter the pixel, the stronger the detected edge. Read more at: https://en.wikipedia.org/wiki/Canny_edge_detector",inputs:{blur:{type:"integer",desc:"amount of gaussian blur(Less blur gives more detail, typically 0-5)",default:2},highThresholdRatio:{type:"float",desc:"The high threshold ratio for the image",default:.2},lowThresholdRatio:{type:"float",desc:"The low threshold value for the image",default:.15}}}},{}],184:[function(e,t,n){t.exports=function(t,n){return e("fisheyegl"),{options:t,draw:function(e,n){var r=this;if(t.inBrowser){if(document.querySelector("#image-sequencer-canvas"))var i=document.querySelector("#image-sequencer-canvas");else(i=document.createElement("canvas")).style.display="none",i.setAttribute("id","image-sequencer-canvas"),document.body.append(i);distorter=FisheyeGl({selector:"#image-sequencer-canvas"}),t.a=parseFloat(t.a)||distorter.lens.a,t.b=parseFloat(t.b)||distorter.lens.b,t.Fx=parseFloat(t.Fx)||distorter.lens.Fx,t.Fy=parseFloat(t.Fy)||distorter.lens.Fy,t.scale=parseFloat(t.scale)||distorter.lens.scale,t.x=parseFloat(t.x)||distorter.fov.x,t.y=parseFloat(t.y)||distorter.fov.y,distorter.lens.a=t.a,distorter.lens.b=t.b,distorter.lens.Fx=t.Fx,distorter.lens.Fy=t.Fy,distorter.lens.scale=t.scale,distorter.fov.x=t.x,distorter.fov.y=t.y,distorter.setImage(e.src,function(){r.output={src:i.toDataURL(),format:e.format},n()})}else this.output=e,n()},output:void 0,UI:n}}},{fisheyegl:15}],185:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":184,"./info.json":186,dup:147}],186:[function(e,t,n){t.exports={name:"Fisheye GL",description:"Correct fisheye, or barrel distortion, in images (with WebGL -- adapted from fisheye-correction-webgl by @bluemir).",requires:["webgl"],inputs:{a:{type:"float",desc:"a parameter",default:1,min:1,max:4},b:{type:"float",desc:"b parameter",default:1,min:1,max:4},Fx:{type:"float",desc:"Fx parameter",default:0,min:0,max:4},Fy:{type:"float",desc:"Fy parameter",default:0,min:0,max:4},scale:{type:"float",desc:"Image Scaling",default:1.5,min:0,max:20},x:{type:"float",desc:"FOV x parameter",default:1.5,min:0,max:20},y:{type:"float",desc:"FOV y parameter",default:1.5,min:0,max:20},fragmentSrc:{type:"PATH",desc:"Patht to a WebGL fragment shader file",default:"(inbuilt)"},vertexSrc:{type:"PATH",desc:"Patht to a WebGL vertex shader file",default:"(inbuilt)"}}}},{}],187:[function(e,t,n){(function(n){t.exports=function(t,r){return{options:t,draw:function(t,r,i){var a=e("get-pixels"),o=e("save-pixels"),s=this;a(t.src,function(e,i){if(e)console.log("Bad Image path");else{for(var a=0,u=0;u

Select or drag in an image to overlay.

';$(e.ui).find(".details").prepend(i),sequencer.setInputStep({dropZoneSelector:"#"+r,fileInputSelector:"#"+r+" .file-input",onLoad:function(t){var n=t.target;e.options.imageUrl=n.result,e.options.url=n.result,sequencer.run(),setUrlHashParameter("steps",sequencer.toString())}}),$(e.ui).find(".btn-save").on("click",function(){var t=$(e.ui).find(".det input").val();e.options.imageUrl=t,sequencer.run()})}}}},{}],192:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":190,"./info.json":193,dup:147}],193:[function(e,t,n){t.exports={name:"Import Image",description:"Import a new image and replace the original with it. Future versions may enable a blend mode. Specify an image by URL or by file selector.",url:"https://github.com/publiclab/image-sequencer/tree/master/MODULES.md",inputs:{url:{type:"string",desc:"URL of image to import",default:"./images/monarch.png"}}}},{}],194:[function(e,t,n){t.exports=function(t,n){if(t.step.inBrowser)var r=e("./Ui.js")(t.step,n);return t.filter=t.filter||"red",{options:t,draw:function(n,i,a){a.stop(!0),a.overrideFlag=!0;var o=this;return e("../_nomodule/PixelManipulation.js")(n,{output:function(e,t,n){o.output={src:t,format:n}},changePixel:function(e,n,r,i){if("red"==t.filter)var a=(r-e)/(1*r+e);"blue"==t.filter&&(a=(e-r)/(1*r+e));var o=255*(a+1)/2;return[o,o,o,i]},format:n.format,image:t.image,inBrowser:t.inBrowser,callback:function(){t.step.inBrowser&&r.setup(),i()}})},output:void 0,UI:n}}},{"../_nomodule/PixelManipulation.js":207,"./Ui.js":195}],195:[function(e,t,n){t.exports=function(e,t){return{setup:function(){var t=$(e.imgElement);t.mousemove(function(e){var n=document.createElement("canvas");n.width=t.width(),n.height=t.height(),n.getContext("2d").drawImage(this,0,0);var r=$(this).offset(),i=e.pageX-r.left,a=e.pageY-r.top;t[0].title="NDVI: "+n.getContext("2d").getImageData(i,a,1,1).data[0]})}}}},{}],196:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":194,"./info.json":197,dup:147}],197:[function(e,t,n){t.exports={name:"NDVI",description:"Normalized Difference Vegetation Index, or NDVI, is an image analysis technique used with aerial photography. It's a way to visualize the amounts of infrared and other wavelengths of light reflected from vegetation by comparing ratios of blue and red light absorbed versus green and IR light reflected. NDVI is used to evaluate the health of vegetation in satellite imagery, where it correlates with how much photosynthesis is happening. This is helpful in assessing vegetative health or stress. Read more.

This is designed for use with red-filtered single camera DIY Infragram cameras; change to 'blue' for blue filters",inputs:{filter:{type:"select",desc:"Filter color",default:"red",values:["red","blue"]}}}},{}],198:[function(e,t,n){t.exports=function(){return this.expandSteps([{name:"ndvi",options:{}},{name:"colormap",options:{}}]),{isMeta:!0}}},{}],199:[function(e,t,n){arguments[4][147][0].apply(n,arguments)},{"./Module":198,"./info.json":200,dup:147}],200:[function(e,t,n){t.exports={name:"NDVI-Colormap",description:"Sequentially Applies NDVI and Colormap steps",inputs:{},length:2}},{}],201:[function(e,t,n){t.exports=function(t,n,r){return t.x=t.x||0,t.y=t.y||0,{options:t,draw:function(n,r,i){t.offset=t.offset||-2,i.stop(!0),i.overrideFlag=!0;var a=this,o=this.getStep(t.offset).image,s=this.getOutput(t.offset);e("get-pixels")(n.src,function(n,i){return t.secondImagePixels=i,e("../_nomodule/PixelManipulation.js")(s,{output:function(e,t,n){a.output={src:t,format:n}},changePixel:function(e,n,r,i,a,o){var s=t.secondImagePixels;return a>=t.x&&a=t.y&&o
To work with a new or different image, drag one into the drop zone.",ID:t.options.sequencerCounter++,imageName:e,inBrowser:t.options.inBrowser,ui:t.options.ui},o={src:n,steps:[{options:{id:r.ID,name:"load-image",description:"This initial step loads and displays the original image without any modifications.",title:"Load Image",step:r},UI:t.events,draw:function(){return UI.onDraw(options.step),1==arguments.length?(this.output=a(arguments[0]),options.step.output=this.output,UI.onComplete(options.step),!0):2==arguments.length&&(this.output=a(arguments[0]),options.step.output=this.output,arguments[1](),UI.onComplete(options.step),!0)}}]};a(n,function(n){var r=function(e){return{src:e,format:e.split(":")[1].split(";")[0].split("/")[1]}}(n);t.images[e]=o;var a=t.images[e].steps[0];return a.output=r,a.options.step.output=a.output.src,a.UI.onSetup(a.options.step),a.UI.onDraw(a.options.step),a.UI.onComplete(a.options.step),i(),!0})}(n,r)}},{urify:132}],209:[function(e,t,n){t.exports=function(){return function(e){var t=$(e.dropZoneSelector),n=$(e.fileInputSelector),r=e.onLoad;function i(e){if(e.preventDefault(),e.stopPropagation(),e.target&&e.target.files)var t=e.target.files[0];else t=e.dataTransfer.files[0];if(t){var n=new FileReader;n.onload=r,n.readAsDataURL(t)}}new FileReader,n.on("change",i),t[0].addEventListener("drop",i,!1),t.on("dragover",function(e){e.stopPropagation(),e.preventDefault(),e.dataTransfer.dropEffect="copy"},!1),t.on("dragenter",function(e){t.addClass("hover")}),t.on("dragleave",function(e){t.removeClass("hover")})}}},{}],210:[function(e,t,n){t.exports=function(e={}){return e.onSetup=e.onSetup||function(e){0==e.ui||(e.inBrowser?console.log('Added Step "'+e.name+'" to "'+e.imageName+'".'):console.log("%s",'Added Step "'+e.name+'" to "'+e.imageName+'".'))},e.onDraw=e.onDraw||function(e){0==e.ui||(e.inBrowser?console.log('Drawing Step "'+e.name+'" on "'+e.imageName+'".'):console.log("%s",'Drawing Step "'+e.name+'" on "'+e.imageName+'".'))},e.onComplete=e.onComplete||function(e){0==e.ui||(e.inBrowser?console.log('Drawn Step "'+e.name+'" on "'+e.imageName+'".'):console.log("%s",'Drawn Step "'+e.name+'" on "'+e.imageName+'".'))},e.onRemove=e.onRemove||function(e){0==e.ui||(e.inBrowser?console.log('Removing Step "'+e.name+'" of "'+e.imageName+'".'):console.log("%s",'Removing Step "'+e.name+'" of "'+e.imageName+'".'))},e}},{}],211:[function(e,t,n){t.exports=function(e){var t=void 0;return"jpeg"===(t=(t=function(e){return"data:image"===e.substr(0,10)}(e)?e.split(";")[0].split("/").pop():e.split(".").pop()).toLowerCase())&&(t="jpg"),["jpg","jpeg","png","gif","canvas"].includes(t)?t:"jpg"}},{}],212:[function(e,t,n){t.exports={getPreviousStep:function(){return this.getStep(-1)},getNextStep:function(){return this.getStep(1)},getInput:function(e){return e+this.getIndex()===0&&e++,this.getStep(e-1).output},getOutput:function(e){return this.getStep(e).output},getOptions:function(){return this.getStep(0).options},setOptions:function(e){let t=this.getStep(0).options;for(let n in e)t[n]&&(t[n]=e[n])},getFormat:function(){return this.getStep(-1).output.format},getHeight:function(e){let t=new Image;t.onload=function(){e(t.height)},t.src=this.getInput(0).src},getWidth:function(e){let t=new Image;t.onload=function(){e(t.width)},t.src=this.getInput(0).src}}},{}]},{},[139]); \ No newline at end of file diff --git a/package.json b/package.json index 4942c154..57efe116 100644 --- a/package.json +++ b/package.json @@ -63,4 +63,4 @@ "bin": { "sequencer": "./index.js" } -} \ No newline at end of file +} diff --git a/src/Modules.js b/src/Modules.js index d29d7413..14ab5e01 100644 --- a/src/Modules.js +++ b/src/Modules.js @@ -16,6 +16,9 @@ module.exports = { 'average': require('./modules/Average'), 'blend': require('./modules/Blend'), 'import-image': require('./modules/ImportImage'), + 'overlay': require('./modules/Overlay'), + 'gradient': require('./modules/Gradient'), 'invert': require('image-sequencer-invert'), 'ndvi-colormap': require('./modules/NdviColormap'), + 'colorbar': require('./modules/Colorbar'), } \ No newline at end of file diff --git a/src/modules/Colorbar/Module.js b/src/modules/Colorbar/Module.js new file mode 100644 index 00000000..648a0e4b --- /dev/null +++ b/src/modules/Colorbar/Module.js @@ -0,0 +1,16 @@ +module.exports = function NdviColormapfunction(options, UI) { + + options.x = options.x || 0; + options.y = options.y || 0; + options.colormap = options.colormap || "default"; + options.h = options.h || 10; + this.expandSteps([ + { 'name': 'gradient', 'options': {} }, + { 'name': 'colormap', 'options': { colormap: options.colormap } }, + { 'name': 'crop', 'options': { 'y': 0, 'h': options.h } }, + { 'name': 'overlay', 'options': { 'x': options.x, 'y': options.y, 'offset': -4 } } + ]); + return { + isMeta: true + } +} \ No newline at end of file diff --git a/src/modules/Colorbar/index.js b/src/modules/Colorbar/index.js new file mode 100644 index 00000000..11ef888f --- /dev/null +++ b/src/modules/Colorbar/index.js @@ -0,0 +1,4 @@ +module.exports = [ + require('./Module'), + require('./info.json') +] \ No newline at end of file diff --git a/src/modules/Colorbar/info.json b/src/modules/Colorbar/info.json new file mode 100644 index 00000000..89e84e8a --- /dev/null +++ b/src/modules/Colorbar/info.json @@ -0,0 +1,33 @@ +{ + "name": "Colorbar", + "description": "Generates a colorbar to lay over the image", + "inputs": { + "colormap": { + "type": "select", + "desc": "Name of the Colormap", + "default": "default", + "values": [ + "default", + "greyscale", + "stretched", + "fastie" + ] + }, + "x": { + "type": "integer", + "desc": "X-position of the image on which the new image is overlayed", + "default": 0 + }, + "y": { + "type": "integer", + "desc": "Y-position of the image on which the new image is overlayed", + "default": 0 + }, + "h": { + "type": "iinteger", + "desc": "height of the colorbar", + "default": 10 + } + }, + "length": 4 +} \ No newline at end of file diff --git a/src/modules/Gradient/Module.js b/src/modules/Gradient/Module.js new file mode 100644 index 00000000..95d16e1b --- /dev/null +++ b/src/modules/Gradient/Module.js @@ -0,0 +1,62 @@ +module.exports = function Invert(options, UI) { + + var output; + + // The function which is called on every draw. + function draw(input, callback, progressObj) { + var getPixels = require('get-pixels'); + var savePixels = require('save-pixels'); + + var step = this; + + getPixels(input.src, function(err, pixels) { + + if (err) { + console.log("Bad Image path"); + return; + } + var width = 0; + + for (var i = 0; i < pixels.shape[0]; i++) width++; + + for (var i = 0; i < pixels.shape[0]; i++) { + for (var j = 0; j < pixels.shape[1]; j++) { + let val = (i / width) * 255; + pixels.set(i, j, 0, val); + pixels.set(i, j, 1, val); + pixels.set(i, j, 2, val); + pixels.set(i, j, 3, 255); + } + } + var chunks = []; + var totalLength = 0; + var r = savePixels(pixels, input.format, { quality: 100 }); + + r.on("data", function(chunk) { + totalLength += chunk.length; + chunks.push(chunk); + }); + + r.on("end", function() { + var data = Buffer.concat(chunks, totalLength).toString("base64"); + var datauri = "data:image/" + input.format + ";base64," + data; + output(input.image, datauri, input.format); + callback(); + }); + }); + + function output(image, datauri, mimetype) { + + // This output is accessible by Image Sequencer + step.output = { src: datauri, format: mimetype }; + + } + } + + return { + options: options, + draw: draw, + output: output, + UI: UI + } +} diff --git a/src/modules/Gradient/index.js b/src/modules/Gradient/index.js new file mode 100644 index 00000000..11ef888f --- /dev/null +++ b/src/modules/Gradient/index.js @@ -0,0 +1,4 @@ +module.exports = [ + require('./Module'), + require('./info.json') +] \ No newline at end of file diff --git a/src/modules/Gradient/info.json b/src/modules/Gradient/info.json new file mode 100644 index 00000000..df7341c5 --- /dev/null +++ b/src/modules/Gradient/info.json @@ -0,0 +1,5 @@ +{ + "name": "Gradient", + "description": "Gives a gradient of the image", + "inputs": {} +} \ No newline at end of file diff --git a/src/modules/Overlay/Module.js b/src/modules/Overlay/Module.js new file mode 100644 index 00000000..ab846e4a --- /dev/null +++ b/src/modules/Overlay/Module.js @@ -0,0 +1,70 @@ +module.exports = function Dynamic(options, UI, util) { + + options.x = options.x || 0; + options.y = options.y || 0; + + var output; + + // This function is called on every draw. + function draw(input, callback, progressObj) { + + options.offset = options.offset || -2; + + progressObj.stop(true); + progressObj.overrideFlag = true; + + var step = this; + + // save the pixels of the base image + var baseStepImage = this.getStep(options.offset).image; + var baseStepOutput = this.getOutput(options.offset); + + var getPixels = require('get-pixels'); + + getPixels(input.src, function(err, pixels) { + options.secondImagePixels = pixels; + + function changePixel(r1, g1, b1, a1, x, y) { + + // overlay + var p = options.secondImagePixels; + if (x >= options.x + && x < p.shape[0] + && y >= options.y + && y < p.shape[1]) + return [ + p.get(x, y, 0), + p.get(x, y, 1), + p.get(x, y, 2), + p.get(x, y, 3) + ]; + else + return [r1, g1, b1, a1]; + } + + function output(image, datauri, mimetype) { + + // This output is accessible by Image Sequencer + step.output = { src: datauri, format: mimetype }; + + } + + // run PixelManipulation on first Image pixels + return require('../_nomodule/PixelManipulation.js')(baseStepOutput, { + output: output, + changePixel: changePixel, + format: baseStepOutput.format, + image: baseStepImage, + inBrowser: options.inBrowser, + callback: callback + }); + }); + } + + return { + options: options, + draw: draw, + output: output, + UI: UI + } +} diff --git a/src/modules/Overlay/index.js b/src/modules/Overlay/index.js new file mode 100644 index 00000000..11ef888f --- /dev/null +++ b/src/modules/Overlay/index.js @@ -0,0 +1,4 @@ +module.exports = [ + require('./Module'), + require('./info.json') +] \ No newline at end of file diff --git a/src/modules/Overlay/info.json b/src/modules/Overlay/info.json new file mode 100644 index 00000000..58a0a283 --- /dev/null +++ b/src/modules/Overlay/info.json @@ -0,0 +1,21 @@ +{ + "name": "Overlay", + "description": "Overlays an Image over another at a given position(x,y)", + "inputs": { + "x": { + "type": "integer", + "desc": "X-position of the image on which the new image is overlayed", + "default": 0 + }, + "y": { + "type": "integer", + "desc": "Y-position of the image on which the new image is overlayed", + "default": 0 + }, + "offset": { + "type": "integer", + "desc": "offset to the output of the step on which the output of the last step is overlayed", + "default": -2 + } + } +} \ No newline at end of file