826                  png_ptr->trans_values.gray *= (png_uint_16)0xff;  in png_init_read_transformations()
827                  png_ptr->trans_values.red = png_ptr->trans_values.green  in png_init_read_transformations()
828                    = png_ptr->trans_values.blue = png_ptr->trans_values.gray;  in png_init_read_transformations()
838                  png_ptr->trans_values.gray *= (png_uint_16)0x55;  in png_init_read_transformations()
839                  png_ptr->trans_values.red = png_ptr->trans_values.green  in png_init_read_transformations()
840                    = png_ptr->trans_values.blue = png_ptr->trans_values.gray;  in png_init_read_transformations()
850                  png_ptr->trans_values.gray *= (png_uint_16)0x11;  in png_init_read_transformations()
851                  png_ptr->trans_values.red = png_ptr->trans_values.green  in png_init_read_transformations()
852                    = png_ptr->trans_values.blue = png_ptr->trans_values.gray;  in png_init_read_transformations()
1374                &(png_ptr->trans_values));  in png_do_read_transformations()
1452          &(png_ptr->trans_values), &(png_ptr->background)  in png_do_read_transformations()
2712             if (palette[i].red == (png_byte)png_ptr->trans_values.gray)  in png_correct_palette()
2779             if (i == (png_byte)png_ptr->trans_values.gray)  in png_correct_palette()
2799    png_color_16p trans_values, png_color_16p background  in png_do_background()  argument
2820       (row_info->color_type != PNG_COLOR_TYPE_PALETTE && trans_values)))  in png_do_background()
2835                         == trans_values->gray)  in png_do_background()
2861                             == trans_values->gray)  in png_do_background()
2891                             == trans_values->gray)  in png_do_background()
2918                             == trans_values->gray)  in png_do_background()
2948                             == trans_values->gray)  in png_do_background()
2973                         if (*sp == trans_values->gray)  in png_do_background()
2989                         if (*sp == trans_values->gray)  in png_do_background()
3009                         if (v == trans_values->gray)  in png_do_background()
3032                         if (v == trans_values->gray)  in png_do_background()
3055                      if (*sp == trans_values->red &&  in png_do_background()
3056                         *(sp + 1) == trans_values->green &&  in png_do_background()
3057                         *(sp + 2) == trans_values->blue)  in png_do_background()
3077                      if (*sp == trans_values->red &&  in png_do_background()
3078                         *(sp + 1) == trans_values->green &&  in png_do_background()
3079                         *(sp + 2) == trans_values->blue)  in png_do_background()
3099                      if (r == trans_values->red && g == trans_values->green &&  in png_do_background()
3100                         b == trans_values->blue)  in png_do_background()
3134                      if (r == trans_values->red && g == trans_values->green &&  in png_do_background()
3135                         b == trans_values->blue)  in png_do_background()