Lines Matching refs:back_1
937 png_color back, back_1;
947 back_1.red = png_ptr->gamma_to_1[png_ptr->background.red];
948 back_1.green = png_ptr->gamma_to_1[png_ptr->background.green];
949 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue];
973 g = 1.0; /* back_1 */
994 back_1.red = (png_byte)(pow(
996 back_1.green = (png_byte)(pow(
998 back_1.blue = (png_byte)(pow(
1014 png_composite(w, v, png_ptr->trans[i], back_1.red);
1018 png_composite(w, v, png_ptr->trans[i], back_1.green);
1022 png_composite(w, v, png_ptr->trans[i], back_1.blue);
2634 png_color back, back_1;
2642 back_1.red = png_ptr->gamma_to_1[png_ptr->background.red];
2643 back_1.green = png_ptr->gamma_to_1[png_ptr->background.green];
2644 back_1.blue = png_ptr->gamma_to_1[png_ptr->background.blue];
2674 back_1.red =
2677 back_1.green =
2680 back_1.blue =
2700 png_composite(w, v, png_ptr->trans[i], back_1.red);
2704 png_composite(w, v, png_ptr->trans[i], back_1.green);
2708 png_composite(w, v, png_ptr->trans[i], back_1.blue);