_color_blend      643 ext/gd/libgd/gd_interpolation.c 	return _color_blend(bgColor, c);
_color_blend     1763 ext/gd/libgd/gd_interpolation.c 				dst->tpixels[dst_offset_y][dst_offset_x++] = _color_blend(bgColor, c);
_color_blend     2122 ext/gd/libgd/gd_interpolation.c 							c = _color_blend(bgColor, c);