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Minimize mod req (#289)

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* remove trailing spaces from Run.js

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* minimize module requirements demonstrated with invert fixes #122

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* refactored modules

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* update docs

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* remove all trailing spaces from all files

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* fixing crop module

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* fix

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* update contributing.md

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>
This commit is contained in:
Varun Gupta
2018-06-16 01:14:18 +05:30
committed by Jeffrey Warren
parent 5132612dc2
commit 8d6b82d988
27 changed files with 264 additions and 567 deletions
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103
src/modules/EdgeDetect/Module.js
View File

@@ -1,67 +1,56 @@
/*
* Detect Edges in an Image
*/
* Detect Edges in an Image
*/
module.exports = function edgeDetect(options,UI) {
options = options || {};
options.blur = options.blur || 2
options.highThresholdRatio = options.highThresholdRatio||0.2
options.lowThresholdRatio = options.lowThresholdRatio||0.15
// Tell UI that a step has been set up.
UI.onSetup(options.step);
var output;
// The function which is called on every draw.
function draw(input,callback,progressObj) {
progressObj.stop(true);
progressObj.overrideFlag = true;
options.blur = options.blur || 2;
options.highThresholdRatio = options.highThresholdRatio||0.2;
options.lowThresholdRatio = options.lowThresholdRatio||0.15;
// Tell UI that a step is being drawn.
UI.onDraw(options.step);
var step = this;
var output;
// The function which is called on every draw.
function draw(input,callback,progressObj) {
progressObj.stop(true);
progressObj.overrideFlag = true;
var step = this;
// Extra Manipulation function used as an enveloper for applying gaussian blur and Convolution
function extraManipulation(pixels){
pixels = require('ndarray-gaussian-filter')(pixels,options.blur)
return require('./EdgeUtils')(pixels,options.highThresholdRatio,options.lowThresholdRatio,options.inBrowser)
}
function changePixel(r, g, b, a) {
return [(r+g+b)/3, (r+g+b)/3, (r+g+b)/3, a];
}
function output(image,datauri,mimetype){
// This output is accessible by Image Sequencer
step.output = {src:datauri,format:mimetype};
// This output is accessible by UI
options.step.output = datauri;
// Tell UI that step has been drawn.
UI.onComplete(options.step);
}
return require('../_nomodule/PixelManipulation.js')(input, {
output: output,
changePixel: changePixel,
extraManipulation: extraManipulation,
format: input.format,
image: options.image,
inBrowser: options.inBrowser,
callback: callback
});
function extraManipulation(pixels){
pixels = require('ndarray-gaussian-filter')(pixels,options.blur);
return require('./EdgeUtils')(pixels,options.highThresholdRatio,options.lowThresholdRatio,options.inBrowser);
}
return {
options: options,
draw: draw,
function changePixel(r, g, b, a) {
return [(r+g+b)/3, (r+g+b)/3, (r+g+b)/3, a];
}
function output(image,datauri,mimetype){
// This output is accessible by Image Sequencer
step.output = {src:datauri,format:mimetype};
}
return require('../_nomodule/PixelManipulation.js')(input, {
output: output,
UI: UI
}
changePixel: changePixel,
extraManipulation: extraManipulation,
format: input.format,
image: options.image,
inBrowser: options.inBrowser,
callback: callback
});
}
return {
options: options,
draw: draw,
output: output,
UI: UI
}
}