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/PHP_TRUNK/ext/gd/libgd/
H A Dgd.c2499 double pcontribution; local
2512 pcontribution = xportion * yportion;
2515 alpha_factor = ((gdAlphaMax - gdTrueColorGetAlpha(p))) * pcontribution;
2519 alpha += gdTrueColorGetAlpha (p) * pcontribution;
2521 contrib_sum += pcontribution;

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