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/PHP-5.4/ext/gd/libgd/
H A Dgd.c2473 double alpha_factor, alpha_sum = 0.0, contrib_sum = 0.0; in gdImageCopyResampled() local
2509 alpha_factor = ((gdAlphaMax - gdTrueColorGetAlpha(p))) * pcontribution; in gdImageCopyResampled()
2510 red += gdTrueColorGetRed (p) * alpha_factor; in gdImageCopyResampled()
2511 green += gdTrueColorGetGreen (p) * alpha_factor; in gdImageCopyResampled()
2512 blue += gdTrueColorGetBlue (p) * alpha_factor; in gdImageCopyResampled()
2514 alpha_sum += alpha_factor; in gdImageCopyResampled()

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