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Graham
Software Engineer | Any/all | Making stuff to distract myself from existential dread
Published
Edited
Jan 22, 2022
Fork of Ordered Error Diffusion Dithering
Importers
4 stars
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getInterleavedGradientNoise = {
function getInterleavedGradientNoise(x, y) {
// http://www.iryoku.com/next-generation-post-processing-in-call-of-duty-advanced-warfare
// https://bartwronski.com/2016/10/30/dithering-part-three-real-world-2d-quantization-dithering/
// InterleavedGradientNoise[x_, y_] :=
// FractionalPart[52.9829189*FractionalPart[0.06711056*x + 0.00583715*y]]
const v1 = 0.06711056 * x + 0.00583715 * y;
const v2 = 52.9829189 * (v1 - (v1 | 0));
return (256 * (v2 - (v2 | 0))) | 0;
}
getInterleavedGradientNoise.label = "Intrlvd. Grdnt. Noise";
return getInterleavedGradientNoise;
}
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import {select, slider} from "@jashkenas/inputs"
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