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440c3e0ad0
* Eslint operator spacing config * consistent spacing after comma * comma styling config * Trailing spaces config
51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
/*
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* Changes the Image Exposure
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*/
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module.exports = function Exposure(options, UI){
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var defaults = require('./../../util/getDefaults.js')(require('./info.json'));
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var output;
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function draw(input, callback, progressObj){
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options.exposure = options.exposure || defaults.exposure;
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var exposure = Math.pow(2, options.exposure);
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progressObj.stop(true);
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progressObj.overrideFlag = true;
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var step = this;
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function changePixel(r, g, b, a){
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r = Math.min(255, r * exposure);
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g = Math.min(255, g * exposure);
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b = Math.min(255, b * exposure);
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return [r, g, b, a];
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}
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function output(image, datauri, mimetype){
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// This output is accessible by Image Sequencer
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step.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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inBrowser: options.inBrowser,
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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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UI: UI
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};
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};
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