experiments/floyd-steinberg-dithering
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Add Greyscale Function

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Unknown 2018-02-14 15:56:55 +01:00
parent 881da03825
commit 33e07962bd
3 changed files with 24 additions and 2 deletions
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4
web/main.dart
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@ -20,6 +20,10 @@ void imgLoaded(Event e) {
print("image loaded");
input.context2D.drawImage(inputImg, 0, 0);
PixelArray px = new PixelArray.fromImageData(getImageData(input), 712);
px = Pixed.greyscale(px);
output.context2D.putImageData(px.toImageData(), 0, 0);
}
ImageData getImageData(CanvasElement canvas) {

4
web/styles.css
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@ -6,11 +6,11 @@ html, body {
margin: 0;
padding: 0;
font-family: 'Roboto', sans-serif;
background: gainsboro;
background: black;
}
canvas {
padding: 00px;
padding: 0px;
text-align: center;
}