Lines Matching refs:back_1
793 png_color back, back_1;
803 back_1.red = png_ptr->gamma_to_1[png_ptr->background.red];
804 back_1.green = png_ptr->gamma_to_1[png_ptr->background.green];
805 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue];
827 g = 1.0; /* back_1 */
847 back_1.red = (png_byte)(pow(
849 back_1.green = (png_byte)(pow(
851 back_1.blue = (png_byte)(pow(
867 png_composite(w, v, png_ptr->trans[i], back_1.red);
871 png_composite(w, v, png_ptr->trans[i], back_1.green);
875 png_composite(w, v, png_ptr->trans[i], back_1.blue);
2417 png_color back, back_1;
2425 back_1.red = png_ptr->gamma_to_1[png_ptr->background.red];
2426 back_1.green = png_ptr->gamma_to_1[png_ptr->background.green];
2427 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue];
2457 back_1.red =
2460 back_1.green =
2463 back_1.blue =
2483 png_composite(w, v, png_ptr->trans[i], back_1.red);
2487 png_composite(w, v, png_ptr->trans[i], back_1.green);
2491 png_composite(w, v, png_ptr->trans[i], back_1.blue);