Lines Matching defs:back
1592 png_color back, back_1;
1599 back.red = png_ptr->gamma_table[png_ptr->background.red];
1600 back.green = png_ptr->gamma_table[png_ptr->background.green];
1601 back.blue = png_ptr->gamma_table[png_ptr->background.blue];
1631 gs = PNG_FP_1; /* back */
1637 back.red = png_gamma_8bit_correct(png_ptr->background.red,
1639 back.green = png_gamma_8bit_correct(png_ptr->background.green,
1641 back.blue = png_gamma_8bit_correct(png_ptr->background.blue,
1647 back.red = (png_byte)png_ptr->background.red;
1648 back.green = (png_byte)png_ptr->background.green;
1649 back.blue = (png_byte)png_ptr->background.blue;
1677 palette[i] = back;
1840 png_color back;
1843 back.red = (png_byte)png_ptr->background.red;
1844 back.green = (png_byte)png_ptr->background.green;
1845 back.blue = (png_byte)png_ptr->background.blue;
1851 palette[i] = back;
1858 png_ptr->trans_alpha[i], back.red);
1861 png_ptr->trans_alpha[i], back.green);
1864 png_ptr->trans_alpha[i], back.blue);
2227 * pixels back to their significant bits values. Thus, if you have
2229 * the values back to 0 through 31.