837                  png_ptr->trans_values.gray *= (png_uint_16)0xff;  in png_init_read_transformations()
838                  png_ptr->trans_values.red = png_ptr->trans_values.green  in png_init_read_transformations()
839                    = png_ptr->trans_values.blue = png_ptr->trans_values.gray;  in png_init_read_transformations()
849                  png_ptr->trans_values.gray *= (png_uint_16)0x55;  in png_init_read_transformations()
850                  png_ptr->trans_values.red = png_ptr->trans_values.green  in png_init_read_transformations()
851                    = png_ptr->trans_values.blue = png_ptr->trans_values.gray;  in png_init_read_transformations()
861                  png_ptr->trans_values.gray *= (png_uint_16)0x11;  in png_init_read_transformations()
862                  png_ptr->trans_values.red = png_ptr->trans_values.green  in png_init_read_transformations()
863                    = png_ptr->trans_values.blue = png_ptr->trans_values.gray;  in png_init_read_transformations()
1384                &(png_ptr->trans_values));  in png_do_read_transformations()
1462          &(png_ptr->trans_values), &(png_ptr->background)  in png_do_read_transformations()
2722             if (palette[i].red == (png_byte)png_ptr->trans_values.gray)  in png_correct_palette()
2789             if (i == (png_byte)png_ptr->trans_values.gray)  in png_correct_palette()
2809    png_color_16p trans_values, png_color_16p background  in png_do_background()  argument
2830       (row_info->color_type != PNG_COLOR_TYPE_PALETTE && trans_values)))  in png_do_background()
2845                         == trans_values->gray)  in png_do_background()
2871                             == trans_values->gray)  in png_do_background()
2901                             == trans_values->gray)  in png_do_background()
2928                             == trans_values->gray)  in png_do_background()
2958                             == trans_values->gray)  in png_do_background()
2983                         if (*sp == trans_values->gray)  in png_do_background()
2999                         if (*sp == trans_values->gray)  in png_do_background()
3019                         if (v == trans_values->gray)  in png_do_background()
3042                         if (v == trans_values->gray)  in png_do_background()
3065                      if (*sp == trans_values->red &&  in png_do_background()
3066                         *(sp + 1) == trans_values->green &&  in png_do_background()
3067                         *(sp + 2) == trans_values->blue)  in png_do_background()
3087                      if (*sp == trans_values->red &&  in png_do_background()
3088                         *(sp + 1) == trans_values->green &&  in png_do_background()
3089                         *(sp + 2) == trans_values->blue)  in png_do_background()
3109                      if (r == trans_values->red && g == trans_values->green &&  in png_do_background()
3110                         b == trans_values->blue)  in png_do_background()
3144                      if (r == trans_values->red && g == trans_values->green &&  in png_do_background()
3145                         b == trans_values->blue)  in png_do_background()