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230407
2026-03-10 16:18:05 +00:00
commit 11f9c069b5
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node_modules/pngjs/lib/paeth-predictor.js generated vendored Normal file
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'use strict';
module.exports = function paethPredictor(left, above, upLeft) {
var paeth = left + above - upLeft;
var pLeft = Math.abs(paeth - left);
var pAbove = Math.abs(paeth - above);
var pUpLeft = Math.abs(paeth - upLeft);
if (pLeft <= pAbove && pLeft <= pUpLeft) {
return left;
}
if (pAbove <= pUpLeft) {
return above;
}
return upLeft;
};