Lines Matching refs:back
937 png_color back, back_1;
943 back.red = png_ptr->gamma_table[png_ptr->background.red];
944 back.green = png_ptr->gamma_table[png_ptr->background.green];
945 back.blue = png_ptr->gamma_table[png_ptr->background.blue];
974 gs = 1.0; /* back */
979 back.red = (png_byte)png_ptr->background.red;
980 back.green = (png_byte)png_ptr->background.green;
981 back.blue = (png_byte)png_ptr->background.blue;
985 back.red = (png_byte)(pow(
987 back.green = (png_byte)(pow(
990 back.blue = (png_byte)(pow(
1007 palette[i] = back;
1133 png_color back;
1136 back.red = (png_byte)png_ptr->background.red;
1137 back.green = (png_byte)png_ptr->background.green;
1138 back.blue = (png_byte)png_ptr->background.blue;
1144 palette[i] = back;
1150 png_ptr->trans[i], back.red);
1152 png_ptr->trans[i], back.green);
1154 png_ptr->trans[i], back.blue);
1683 * pixels back to their significant bits values. Thus, if you have
1685 * the values back to 0 through 31.
2634 png_color back, back_1;
2638 back.red = png_ptr->gamma_table[png_ptr->background.red];
2639 back.green = png_ptr->gamma_table[png_ptr->background.green];
2640 back.blue = png_ptr->gamma_table[png_ptr->background.blue];
2655 back.red = png_ptr->background.red;
2656 back.green = png_ptr->background.green;
2657 back.blue = png_ptr->background.blue;
2661 back.red =
2664 back.green =
2667 back.blue =
2693 palette[i] = back;
2727 palette[i] = back;
2761 png_color back;
2763 back.red = (png_byte)png_ptr->background.red;
2764 back.green = (png_byte)png_ptr->background.green;
2765 back.blue = (png_byte)png_ptr->background.blue;
2771 palette[i].red = back.red;
2772 palette[i].green = back.green;
2773 palette[i].blue = back.blue;
2778 png_ptr->trans[i], back.red);
2780 png_ptr->trans[i], back.green);
2782 png_ptr->trans[i], back.blue);