src_alpha        2884 ext/gd/libgd/gd.c     int src_alpha = gdTrueColorGetAlpha(src);
src_alpha        2891 ext/gd/libgd/gd.c     if( src_alpha == gdAlphaOpaque )
src_alpha        2895 ext/gd/libgd/gd.c     if( src_alpha == gdAlphaTransparent )
src_alpha        2905 ext/gd/libgd/gd.c     src_weight = gdAlphaTransparent - src_alpha;
src_alpha        2906 ext/gd/libgd/gd.c     dst_weight = (gdAlphaTransparent - dst_alpha) * src_alpha / gdAlphaMax;
src_alpha        2912 ext/gd/libgd/gd.c     alpha = src_alpha * dst_alpha / gdAlphaMax;
src_alpha         608 ext/gd/libgd/gd_interpolation.c     const int src_alpha = gdTrueColorGetAlpha(src);
src_alpha         610 ext/gd/libgd/gd_interpolation.c     if( src_alpha == gdAlphaOpaque ) {
src_alpha         615 ext/gd/libgd/gd_interpolation.c 		if( src_alpha == gdAlphaTransparent ) return dst;
src_alpha         620 ext/gd/libgd/gd_interpolation.c 			const int src_weight = gdAlphaTransparent - src_alpha;
src_alpha         621 ext/gd/libgd/gd_interpolation.c 			const int dst_weight = (gdAlphaTransparent - dst_alpha) * src_alpha / gdAlphaMax;
src_alpha         624 ext/gd/libgd/gd_interpolation.c 			alpha = src_alpha * dst_alpha / gdAlphaMax;