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Added usage notes, changed a variable name.

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Chinmay Pandhare
2017-03-14 14:27:36 +05:30
parent a5f44844b7
commit 2dd47a7e3e
2 changed files with 32 additions and 8 deletions
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20
dist/image-sequencer.js vendored
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@@ -184310,6 +184310,18 @@ module.exports = function UserInterface(options) {
},{}],1040:[function(require,module,exports){
/*
* Image Cropping module
* Usage:
* Expected Inputs:
* options.x : x-coordinate of image where the modules starts cropping | default : 0
* options.y : y-coordinate of image where the modules starts cropping | default : 0
* options.w : width of the resulting cropped image | default : 50% of input image width
* options.h : height of the resulting cropped image | default : 50% of input image height
* Output:
* The cropped image, which is essentially a rectangle bounded by the lines:
* x = options.x
* x = options.x + options.w
* y = options.y
* y = options.y + options.h
*/
module.exports = function Crop(options){
@@ -184324,10 +184336,10 @@ module.exports = function UserInterface(options) {
getPixels(image.src,function(err,pixels){
var newdata = [];
var ox = options.cropX || 0; //Where to begin the crop on X axis
var oy = options.cropY || 0; //Where to begin the crop on Y axis
var w = options.cropL || Math.floor(0.5*pixels.shape[0]); //Length of crop
var h = options.cropH || Math.floor(0.5*pixels.shape[1]); //Height of crop
var ox = options.x || 0;
var oy = options.y || 0;
var w = options.w || Math.floor(0.5*pixels.shape[0]);
var h = options.h || Math.floor(0.5*pixels.shape[1]);
var iw = pixels.shape[0]; //Width of Original Image
newarray = new Uint8Array(4*w*h);
for (var n = oy; n < oy + h; n++) {

20
src/modules/Crop.js
View File

@@ -1,5 +1,17 @@
/*
* Image Cropping module
* Usage:
* Expected Inputs:
* options.x : x-coordinate of image where the modules starts cropping | default : 0
* options.y : y-coordinate of image where the modules starts cropping | default : 0
* options.w : width of the resulting cropped image | default : 50% of input image width
* options.h : height of the resulting cropped image | default : 50% of input image height
* Output:
* The cropped image, which is essentially a rectangle bounded by the lines:
* x = options.x
* x = options.x + options.w
* y = options.y
* y = options.y + options.h
*/
module.exports = function Crop(options){
@@ -14,10 +26,10 @@
getPixels(image.src,function(err,pixels){
var newdata = [];
var ox = options.x || 0; //Where to begin the crop on X axis
var oy = options.y || 0; //Where to begin the crop on Y axis
var w = options.l || Math.floor(0.5*pixels.shape[0]); //Length of crop
var h = options.h || Math.floor(0.5*pixels.shape[1]); //Height of crop
var ox = options.x || 0;
var oy = options.y || 0;
var w = options.w || Math.floor(0.5*pixels.shape[0]);
var h = options.h || Math.floor(0.5*pixels.shape[1]);
var iw = pixels.shape[0]; //Width of Original Image
newarray = new Uint8Array(4*w*h);
for (var n = oy; n < oy + h; n++) {