Lines Matching refs:back_1
874 png_color back, back_1;
884 back_1.red = png_ptr->gamma_to_1[png_ptr->background.red];
885 back_1.green = png_ptr->gamma_to_1[png_ptr->background.green];
886 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue];
908 g = 1.0; /* back_1 */
928 back_1.red = (png_byte)(pow(
930 back_1.green = (png_byte)(pow(
932 back_1.blue = (png_byte)(pow(
948 png_composite(w, v, png_ptr->trans[i], back_1.red);
952 png_composite(w, v, png_ptr->trans[i], back_1.green);
956 png_composite(w, v, png_ptr->trans[i], back_1.blue);
2516 png_color back, back_1;
2524 back_1.red = png_ptr->gamma_to_1[png_ptr->background.red];
2525 back_1.green = png_ptr->gamma_to_1[png_ptr->background.green];
2526 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue];
2556 back_1.red =
2559 back_1.green =
2562 back_1.blue =
2582 png_composite(w, v, png_ptr->trans[i], back_1.red);
2586 png_composite(w, v, png_ptr->trans[i], back_1.green);
2590 png_composite(w, v, png_ptr->trans[i], back_1.blue);