C2 样式调整曝光度与对比度 2
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@ -149,7 +149,7 @@ function getGrayPointList(params, size, black, white) {
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let imageData = ctx.getImageData(x, y, 1, 1);
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let data = imageData.data;
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let gray = gamma(data[0], data[1], data[2]);
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if (Math.random() > ((gray / 255) - 0.5) * (contrast + 1) + 0.5 + exposure && ( x % 3 !== 1 || y % 3 !== 1 ) ) gpl.push(<use key={"g_" + x + "_" + y} x={x} y={y} xlinkHref={black} />);
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if (Math.random() > ((gray / 255) + exposure - 0.5) * (contrast + 1) + 0.5 && ( x % 3 !== 1 || y % 3 !== 1 ) ) gpl.push(<use key={"g_" + x + "_" + y} x={x} y={y} xlinkHref={black} />);
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}
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}
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resolve(gpl);
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