alpha_factor 2481 ext/gd/libgd/gd.c double alpha_factor, alpha_sum = 0.0, contrib_sum = 0.0; alpha_factor 2517 ext/gd/libgd/gd.c alpha_factor = ((gdAlphaMax - gdTrueColorGetAlpha(p))) * pcontribution; alpha_factor 2518 ext/gd/libgd/gd.c red += gdTrueColorGetRed (p) * alpha_factor; alpha_factor 2519 ext/gd/libgd/gd.c green += gdTrueColorGetGreen (p) * alpha_factor; alpha_factor 2520 ext/gd/libgd/gd.c blue += gdTrueColorGetBlue (p) * alpha_factor; alpha_factor 2522 ext/gd/libgd/gd.c alpha_sum += alpha_factor;