The avatar for @ada-lovecraft
Ada Lovecraft
Published
Edited
Oct 25, 2019
Importers
1 star
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md`# Canvas Noise Map`
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pixelColor = (pixelData, imageWidth, x, y) => {
const idx = (~~x + ~~y * imageWidth) * 4;
const r = pixelData[idx];
const g = pixelData[idx + 1];
const b = pixelData[idx + 2];
const a = pixelData[idx + 3];
return [r, g, b, a];
}
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noiseValue(noisemap, 1, 0)
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