mirror of
https://github.com/publiclab/image-sequencer.git
synced 2025-12-13 03:40:03 +01:00
Built for Browser
This commit is contained in:
Chinmay Pandhare
296
dist/image-sequencer.js
vendored
296
dist/image-sequencer.js
vendored
@@ -35027,16 +35027,16 @@ module.exports = LoadImage;
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* Core modules
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*/
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module.exports = {
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'do-nothing': require('./modules/DoNothing'),
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'green-channel': require('./modules/GreenChannel'),
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'ndvi-red': require('./modules/NdviRed'),
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'do-nothing-pix': require('./modules/DoNothingPix'),
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'invert': require('./modules/Invert'),
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'crop': require('./modules/Crop'),
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'segmented-colormap': require('./modules/SegmentedColormap')
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'do-nothing': require('./modules/DoNothing/Module'),
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'green-channel': require('./modules/GreenChannel/Module'),
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'ndvi-red': require('./modules/NdviRed/Module'),
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'do-nothing-pix': require('./modules/DoNothingPix/Module.js'),
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'invert': require('./modules/Invert/Module'),
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'crop': require('./modules/Crop/Module'),
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'segmented-colormap': require('./modules/SegmentedColormap/Module')
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}
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},{"./modules/Crop":122,"./modules/DoNothing":123,"./modules/DoNothingPix":124,"./modules/GreenChannel":125,"./modules/Invert":126,"./modules/NdviRed":127,"./modules/SegmentedColormap":129}],120:[function(require,module,exports){
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},{"./modules/Crop/Module":123,"./modules/DoNothing/Module":124,"./modules/DoNothingPix/Module.js":125,"./modules/GreenChannel/Module":126,"./modules/Invert/Module":127,"./modules/NdviRed/Module":128,"./modules/SegmentedColormap/Module":129}],120:[function(require,module,exports){
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function ReplaceImage(ref,selector,steps,options) {
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if(!ref.options.inBrowser) return false; // This isn't for Node.js
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this_ = ref;
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@@ -35123,6 +35123,41 @@ function Run(ref, json_q, callback) {
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module.exports = Run;
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},{}],122:[function(require,module,exports){
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module.exports = function Crop(input,options,callback) {
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var getPixels = require("get-pixels"),
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savePixels = require("save-pixels"),
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base64 = require('base64-stream');
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getPixels(input.src,function(err,pixels){
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var newdata = [];
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var ox = options.x || 0;
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var oy = options.y || 0;
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var w = options.w || Math.floor(0.5*pixels.shape[0]);
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var h = options.h || Math.floor(0.5*pixels.shape[1]);
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var iw = pixels.shape[0]; //Width of Original Image
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newarray = new Uint8Array(4*w*h);
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for (var n = oy; n < oy + h; n++) {
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newarray.set(pixels.data.slice(n*4*iw + ox, n*4*iw + ox + 4*w),4*w*(n-oy));
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}
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pixels.data = newarray;
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pixels.shape = [w,h,4];
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pixels.stride[1] = 4*w;
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options.format = "jpeg";
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w = base64.encode();
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var r = savePixels(pixels, options.format);
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r.pipe(w).on('finish',function(){
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data = w.read().toString();
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datauri = 'data:image/' + options.format + ';base64,' + data;
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callback(datauri,options.format);
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});
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});
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}
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},{"base64-stream":3,"get-pixels":27,"save-pixels":104}],123:[function(require,module,exports){
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/*
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* Image Cropping module
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* Usage:
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@@ -35138,46 +35173,25 @@ module.exports = Run;
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* y = options.y
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* y = options.y + options.h
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*/
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module.exports = function Crop(options) {
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module.exports = function CropModule(options) {
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options = options || {};
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options.title = "Do Nothing";
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options.title = "Crop Image";
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this_ = this;
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var output
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var getPixels = require("get-pixels"),
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savePixels = require("save-pixels"),
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base64 = require('base64-stream');
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function draw(input,callback) {
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const this_ = this;
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getPixels(input.src,function(err,pixels){
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var newdata = [];
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var ox = options.x || 0;
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var oy = options.y || 0;
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var w = options.w || Math.floor(0.5*pixels.shape[0]);
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var h = options.h || Math.floor(0.5*pixels.shape[1]);
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var iw = pixels.shape[0]; //Width of Original Image
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newarray = new Uint8Array(4*w*h);
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for (var n = oy; n < oy + h; n++) {
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newarray.set(pixels.data.slice(n*4*iw + ox, n*4*iw + ox + 4*w),4*w*(n-oy));
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require('./Crop')(input,options,function(out,format){
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this_.output = {
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src: out,
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format: format
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}
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pixels.data = newarray;
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pixels.shape = [w,h,4];
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pixels.stride[1] = 4*w;
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options.format = "jpeg";
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w = base64.encode();
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var r = savePixels(pixels, options.format);
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r.pipe(w).on('finish',function(){
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data = w.read().toString();
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datauri = 'data:image/' + options.format + ';base64,' + data;
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this_.output = {src:datauri,format:options.format};
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callback();
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});
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callback();
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});
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}
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return {
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@@ -35187,9 +35201,9 @@ module.exports = Run;
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}
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}
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},{"base64-stream":3,"get-pixels":27,"save-pixels":104}],123:[function(require,module,exports){
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},{"./Crop":122}],124:[function(require,module,exports){
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/*
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* Demo Module. Does nothing.
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* Demo Module. Does nothing. Adds a step where output is equal to input.
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*/
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module.exports = function DoNothing(options) {
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options = options || {};
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@@ -35209,9 +35223,9 @@ module.exports = function DoNothing(options) {
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}
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}
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},{}],124:[function(require,module,exports){
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},{}],125:[function(require,module,exports){
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/*
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* Display only the green channel
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* This module extracts pixels and saves them as it is.
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*/
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module.exports = function DoNothingPix(options) {
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@@ -35219,8 +35233,6 @@ module.exports = function DoNothingPix(options) {
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options.title = "Do Nothing with pixels";
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var output;
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//function setup() {} // optional
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function draw(input,callback) {
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this_ = this;
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function changePixel(r, g, b, a) {
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@@ -35229,7 +35241,7 @@ module.exports = function DoNothingPix(options) {
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function output(image,datauri,mimetype){
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this_.output = {src:datauri,format:mimetype}
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}
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return require('./PixelManipulation.js')(input, {
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return require('../_nomodule/PixelManipulation.js')(input, {
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output: output,
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changePixel: changePixel,
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format: input.format,
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@@ -35240,13 +35252,12 @@ module.exports = function DoNothingPix(options) {
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return {
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options: options,
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//setup: setup, // optional
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draw: draw,
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output: output
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}
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}
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},{"./PixelManipulation.js":128}],125:[function(require,module,exports){
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},{"../_nomodule/PixelManipulation.js":131}],126:[function(require,module,exports){
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/*
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* Display only the green channel
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*/
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@@ -35267,7 +35278,7 @@ module.exports = function GreenChannel(options) {
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function output(image,datauri,mimetype){
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this_.output = {src:datauri,format:mimetype}
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}
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return require('./PixelManipulation.js')(input, {
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return require('../_nomodule/PixelManipulation.js')(input, {
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output: output,
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changePixel: changePixel,
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format: input.format,
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@@ -35284,7 +35295,7 @@ module.exports = function GreenChannel(options) {
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}
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}
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},{"./PixelManipulation.js":128}],126:[function(require,module,exports){
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},{"../_nomodule/PixelManipulation.js":131}],127:[function(require,module,exports){
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/*
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* Display only the green channel
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*/
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@@ -35305,7 +35316,7 @@ module.exports = function GreenChannel(options) {
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function output(image,datauri,mimetype){
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this_.output = {src:datauri,format:mimetype}
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}
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return require('./PixelManipulation.js')(input, {
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return require('../_nomodule/PixelManipulation.js')(input, {
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output: output,
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changePixel: changePixel,
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format: input.format,
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@@ -35322,7 +35333,7 @@ module.exports = function GreenChannel(options) {
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}
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}
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},{"./PixelManipulation.js":128}],127:[function(require,module,exports){
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},{"../_nomodule/PixelManipulation.js":131}],128:[function(require,module,exports){
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/*
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* NDVI with red filter (blue channel is infrared)
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*/
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@@ -35332,18 +35343,17 @@ module.exports = function NdviRed(options) {
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options.title = "NDVI for red-filtered cameras (blue is infrared)";
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var output;
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//function setup() {} // optional
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function draw(input,callback) {
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this_ = this;
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function changePixel(r, g, b, a) {
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var ndvi = 255 * (b - r) / (1.00 * b + r);
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return [ndvi, ndvi, ndvi, a];
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var ndvi = (b - r) / (1.00 * b + r);
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var x = 255 * (ndvi + 1) / 2;
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return [x, x, x, a];
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}
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function output(image,datauri,mimetype){
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this_.output = {src:datauri,format:mimetype}
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}
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return require('./PixelManipulation.js')(input, {
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return require('../_nomodule/PixelManipulation.js')(input, {
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output: output,
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changePixel: changePixel,
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format: input.format,
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@@ -35354,12 +35364,104 @@ module.exports = function NdviRed(options) {
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return {
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options: options,
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//setup: setup, // optional
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draw: draw
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}
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}
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},{"./PixelManipulation.js":128}],128:[function(require,module,exports){
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},{"../_nomodule/PixelManipulation.js":131}],129:[function(require,module,exports){
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module.exports = function SegmentedColormap(options) {
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options = options || {};
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options.title = "Segmented Colormap";
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var output;
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function draw(input,callback) {
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this_ = this;
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function changePixel(r, g, b, a) {
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var ndvi = (b - r) / (r + b);
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var normalized = (ndvi + 1) / 2;
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var res = require('./SegmentedColormap')(normalized,options);
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return [res[0], res[1], res[2], 255];
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}
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function output(image,datauri,mimetype){
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this_.output = {src:datauri,format:mimetype}
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}
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return require('../_nomodule/PixelManipulation.js')(input, {
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output: output,
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changePixel: changePixel,
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format: input.format,
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image: options.image,
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callback: callback
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});
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}
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return {
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options: options,
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draw: draw,
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output: output
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}
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}
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},{"../_nomodule/PixelManipulation.js":131,"./SegmentedColormap":130}],130:[function(require,module,exports){
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/*
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* Accepts a normalized ndvi and returns the new color-mapped pixel
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*/
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module.exports = function SegmentedColormap(normalized,options) {
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options.colormap = options.colormap || "default";
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if(typeof(options.colormap) == "object")
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colormapFunction = segmented_colormap(options.colormap);
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else if(colormaps.hasOwnProperty(options.colormap))
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colormapFunction = colormaps[options.colormap];
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else colormapFunction = colormaps.default;
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return colormapFunction(normalized);
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}
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function segmented_colormap(segments) {
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return function(x) {
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var i, result, x0, x1, xstart, y0, y1, _i, _j, _len, _ref, _ref1, _ref2, _ref3;
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_ref = [0, 0], y0 = _ref[0], y1 = _ref[1];
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_ref1 = [segments[0][0], 1], x0 = _ref1[0], x1 = _ref1[1];
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if (x < x0) {
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return y0;
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}
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for (i = _i = 0, _len = segments.length; _i < _len; i = ++_i) {
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_ref2 = segments[i], xstart = _ref2[0], y0 = _ref2[1], y1 = _ref2[2];
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x0 = xstart;
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if (i === segments.length - 1) {
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x1 = 1;
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break;
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}
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x1 = segments[i + 1][0];
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if ((xstart <= x && x < x1)) {
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break;
|
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}
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}
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result = [];
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for (i = _j = 0, _ref3 = y0.length; 0 <= _ref3 ? _j < _ref3 : _j > _ref3; i = 0 <= _ref3 ? ++_j : --_j) {
|
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result[i] = (x - x0) / (x1 - x0) * (y1[i] - y0[i]) + y0[i];
|
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}
|
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return result;
|
||||
};
|
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};
|
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|
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var greyscale_colormap = segmented_colormap([[0, [0, 0, 0], [255, 255, 255]], [1, [255, 255, 255], [255, 255, 255]]]);
|
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|
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var default_colormap = segmented_colormap([[0, [0, 0, 255], [38, 195, 195]], [0.5, [0, 150, 0], [255, 255, 0]], [0.75, [255, 255, 0], [255, 50, 50]]]);
|
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|
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var stretched_colormap = segmented_colormap([[0, [0, 0, 255], [0, 0, 255]], [0.1, [0, 0, 255], [38, 195, 195]], [0.5, [0, 150, 0], [255, 255, 0]], [0.7, [255, 255, 0], [255, 50, 50]], [0.9, [255, 50, 50], [255, 50, 50]]]);
|
||||
|
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var fastie_colormap = segmented_colormap([[0, [255, 255, 255], [0, 0, 0]], [0.167, [0, 0, 0], [255, 255, 255]], [0.33, [255, 255, 255], [0, 0, 0]], [0.5, [0, 0, 0], [140, 140, 255]], [0.55, [140, 140, 255], [0, 255, 0]], [0.63, [0, 255, 0], [255, 255, 0]], [0.75, [255, 255, 0], [255, 0, 0]], [0.95, [255, 0, 0], [255, 0, 255]]]);
|
||||
|
||||
var colormaps = {
|
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greyscale: greyscale_colormap,
|
||||
default: default_colormap,
|
||||
stretched: stretched_colormap,
|
||||
fastie: fastie_colormap
|
||||
}
|
||||
|
||||
},{}],131:[function(require,module,exports){
|
||||
/*
|
||||
* General purpose per-pixel manipulation
|
||||
* accepting a changePixel() method to remix a pixel's channels
|
||||
@@ -35419,82 +35521,4 @@ module.exports = function PixelManipulation(image, options) {
|
||||
|
||||
}
|
||||
|
||||
},{"base64-stream":3,"get-pixels":27,"save-pixels":104}],129:[function(require,module,exports){
|
||||
module.exports = function SegmentedColormap(options) {
|
||||
|
||||
options = options || {};
|
||||
options.title = "Segmented Colormap";
|
||||
options.colormap = options.colormap || "default";
|
||||
var output;
|
||||
|
||||
function draw(input,callback) {
|
||||
this_ = this;
|
||||
function changePixel(r, g, b, a) {
|
||||
var ndvi = (b - r) / (r + b);
|
||||
var normalized = (ndvi + 1) / 2;
|
||||
var res = colormaps[options.colormap](normalized);
|
||||
return [res[0], res[1], res[2], 255];
|
||||
}
|
||||
function output(image,datauri,mimetype){
|
||||
this_.output = {src:datauri,format:mimetype}
|
||||
}
|
||||
return require('./PixelManipulation.js')(input, {
|
||||
output: output,
|
||||
changePixel: changePixel,
|
||||
format: input.format,
|
||||
image: options.image,
|
||||
callback: callback
|
||||
});
|
||||
}
|
||||
|
||||
return {
|
||||
options: options,
|
||||
draw: draw,
|
||||
output: output
|
||||
}
|
||||
}
|
||||
|
||||
var greyscale_colormap = segmented_colormap([[0, [0, 0, 0], [255, 255, 255]], [1, [255, 255, 255], [255, 255, 255]]]);
|
||||
|
||||
var default_colormap = segmented_colormap([[0, [0, 0, 255], [38, 195, 195]], [0.5, [0, 150, 0], [255, 255, 0]], [0.75, [255, 255, 0], [255, 50, 50]]]);
|
||||
|
||||
var stretched_colormap = segmented_colormap([[0, [0, 0, 255], [0, 0, 255]], [0.1, [0, 0, 255], [38, 195, 195]], [0.5, [0, 150, 0], [255, 255, 0]], [0.7, [255, 255, 0], [255, 50, 50]], [0.9, [255, 50, 50], [255, 50, 50]]]);
|
||||
|
||||
var fastie_colormap = segmented_colormap([[0, [255, 255, 255], [0, 0, 0]], [0.167, [0, 0, 0], [255, 255, 255]], [0.33, [255, 255, 255], [0, 0, 0]], [0.5, [0, 0, 0], [140, 140, 255]], [0.55, [140, 140, 255], [0, 255, 0]], [0.63, [0, 255, 0], [255, 255, 0]], [0.75, [255, 255, 0], [255, 0, 0]], [0.95, [255, 0, 0], [255, 0, 255]]]);
|
||||
|
||||
var colormaps = {
|
||||
greyscale: greyscale_colormap,
|
||||
default: default_colormap,
|
||||
stretched: stretched_colormap,
|
||||
fastie: fastie_colormap
|
||||
}
|
||||
|
||||
function segmented_colormap(segments) {
|
||||
return function(x) {
|
||||
var i, result, x0, x1, xstart, y0, y1, _i, _j, _len, _ref, _ref1, _ref2, _ref3;
|
||||
_ref = [0, 0], y0 = _ref[0], y1 = _ref[1];
|
||||
_ref1 = [segments[0][0], 1], x0 = _ref1[0], x1 = _ref1[1];
|
||||
if (x < x0) {
|
||||
return y0;
|
||||
}
|
||||
for (i = _i = 0, _len = segments.length; _i < _len; i = ++_i) {
|
||||
_ref2 = segments[i], xstart = _ref2[0], y0 = _ref2[1], y1 = _ref2[2];
|
||||
x0 = xstart;
|
||||
if (i === segments.length - 1) {
|
||||
x1 = 1;
|
||||
break;
|
||||
}
|
||||
x1 = segments[i + 1][0];
|
||||
if ((xstart <= x && x < x1)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
result = [];
|
||||
for (i = _j = 0, _ref3 = y0.length; 0 <= _ref3 ? _j < _ref3 : _j > _ref3; i = 0 <= _ref3 ? ++_j : --_j) {
|
||||
result[i] = (x - x0) / (x1 - x0) * (y1[i] - y0[i]) + y0[i];
|
||||
}
|
||||
return result;
|
||||
};
|
||||
};
|
||||
|
||||
},{"./PixelManipulation.js":128}]},{},[116]);
|
||||
},{"base64-stream":3,"get-pixels":27,"save-pixels":104}]},{},[116]);
|
||||
|
||||
Reference in New Issue
Block a user