22 lines
729 B
JavaScript
22 lines
729 B
JavaScript
function Filter_Saturate()
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{
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Filter.call(this);
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this.parameters = [Color];
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this.render = function(params)
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{
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var color = params.color() ? params.color().floats() : new Color("#999999").floats();
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var originalData = ronin.frame.context().getImageData(0, 0, ronin.frame.settings["size"].width*2, ronin.frame.settings["size"].height*2);
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var data = originalData.data;
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for(var i = 0; i < data.length; i += 4) {
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var average = parseFloat(data[i] + data[i+1] + data[i+2])/3;
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data[i] = (average+(data[i]*color.r))/2;
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data[i + 1] = (average+(data[i+1]*color.g))/2;
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data[i + 2] = (average+(data[i+2]*color.b))/2;
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}
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ronin.frame.context().putImageData(originalData, 0, 0);
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}
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} |