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/PHP-5.4/ext/gd/libgd/
H A Dgd.c2880 int src_weight, dst_weight, tot_weight; in gdAlphaBlend() local
2900 dst_weight = (gdAlphaTransparent - dst_alpha) * src_alpha / gdAlphaMax; in gdAlphaBlend()
2901 tot_weight = src_weight + dst_weight; in gdAlphaBlend()
2909 + gdTrueColorGetRed(dst) * dst_weight) / tot_weight; in gdAlphaBlend()
2911 + gdTrueColorGetGreen(dst) * dst_weight) / tot_weight; in gdAlphaBlend()
2913 + gdTrueColorGetBlue(dst) * dst_weight) / tot_weight; in gdAlphaBlend()

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