alpha_factor     2479 ext/gd/libgd/gd.c 			double alpha_factor, alpha_sum = 0.0, contrib_sum = 0.0;
alpha_factor     2515 ext/gd/libgd/gd.c 					alpha_factor = ((gdAlphaMax - gdTrueColorGetAlpha(p))) * pcontribution;
alpha_factor     2516 ext/gd/libgd/gd.c 					red += gdTrueColorGetRed (p) * alpha_factor;
alpha_factor     2517 ext/gd/libgd/gd.c 					green += gdTrueColorGetGreen (p) * alpha_factor;
alpha_factor     2518 ext/gd/libgd/gd.c 					blue += gdTrueColorGetBlue (p) * alpha_factor;
alpha_factor     2520 ext/gd/libgd/gd.c 					alpha_sum += alpha_factor;