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fix: clip protected person pixels without dropping scale target

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134 2026-07-04 19:05:52 +08:00
parent fa7d9d81ff
commit 19c4367fb8
1 changed files with 25 additions and 7 deletions
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32
app/api/canvas/local-edit/route.ts
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@ -1700,15 +1700,29 @@ function filterScaleAdjustStructureComponents(params: {
: false;
const protectedPersonOverlapRatio =
protectedPersonOverlap / Math.max(1, area);
const shouldClipProtectedPersonSide =
Boolean(protectedPersonMask) &&
protectedPersonOverlap > 0 &&
touchesProtectedPersonSide;
const isProtectedPersonPixel = (pixelX: number, pixelY: number) => {
const pixelIndex = pixelY * width + pixelX;
if (protectedPersonMask?.[pixelIndex]) return true;
if (!shouldClipProtectedPersonSide) return false;
if (protectedPersonSide === "right") return pixelX >= width * 0.78;
if (protectedPersonSide === "left") return pixelX <= width * 0.22;
if (protectedPersonSide === "auto") {
return (
(touchesRight && pixelX >= width * 0.82) ||
(touchesLeft && pixelX <= width * 0.18)
);
}
return false;
};
const likelyProtectedPersonComponent =
Boolean(protectedPersonMask) &&
protectedPersonOverlap > 0 &&
(protectedPersonOverlapRatio >= 0.012 ||
(touchesProtectedPersonSide &&
protectedPersonOverlap >= Math.max(6, area * 0.002))) &&
(touchesProtectedPersonSide ||
componentHeight >= height * 0.16 ||
componentWidth >= width * 0.16);
touchesProtectedPersonSide &&
protectedPersonOverlapRatio >= 0.32;
const broadTopBackground =
touchesTop &&
centerYRatio <= 0.45 &&
@ -1740,12 +1754,16 @@ function filterScaleAdjustStructureComponents(params: {
if (fillSurfaceComponent) {
for (let fillY = minY; fillY <= maxY; fillY += 1) {
for (let fillX = minX; fillX <= maxX; fillX += 1) {
if (isProtectedPersonPixel(fillX, fillY)) continue;
output[fillY * width + fillX] = 255;
}
}
} else {
for (let index = 0; index < queueX.length; index += 1) {
output[(queueY[index] || 0) * width + (queueX[index] || 0)] = 255;
const pixelX = queueX[index] || 0;
const pixelY = queueY[index] || 0;
if (isProtectedPersonPixel(pixelX, pixelY)) continue;
output[pixelY * width + pixelX] = 255;
}
}
}