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@ -196,11 +196,11 @@ struct biimage_t |
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color_t bgc = color_t::from_ansi (bg); |
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color_t fgc = color_t::from_ansi (fg); |
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color_diff_t diff = fgc.diff (bgc); |
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int dd = sqrt (diff.dot (diff)); |
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double dd = sqrt (diff.dot (diff)); |
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for (unsigned int y = 0; y < height; y++) |
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for (unsigned int x = 0; x < width; x++) { |
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int d = sqrt (diff.dot (image (x, y).diff (bgc))); |
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(*this)(x, y) = d < 0 ? 0 : d > dd ? 255 : lround (d * 255. / dd); |
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double d = sqrt (diff.dot (image (x, y).diff (bgc))); |
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(*this)(x, y) = d <= 0 ? 0 : d >= dd ? 255 : lround (d / dd * 255.); |
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} |
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} |
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