Lines Matching refs:PNG_BACKGROUND

110    png_ptr->transformations |= PNG_BACKGROUND;  in png_set_background()
776    } else if ((png_ptr->transformations & PNG_BACKGROUND) &&  in png_init_read_transformations()
896       if (png_ptr->transformations & PNG_BACKGROUND)  in png_init_read_transformations()
1002             png_ptr->transformations &= ~PNG_BACKGROUND;  in png_init_read_transformations()
1092    if ((png_ptr->transformations & PNG_BACKGROUND) &&  in png_init_read_transformations()
1123       png_ptr->transformations &= ~PNG_BACKGROUND;  in png_init_read_transformations()
1197    if (png_ptr->transformations & PNG_BACKGROUND)  in png_read_transform_info()
1421    if ((png_ptr->transformations & PNG_BACKGROUND) &&  in png_do_read_transformations()
1439        !((png_ptr->transformations & PNG_BACKGROUND) &&  in png_do_read_transformations()
3948      if (png_ptr->transformations & ((PNG_BACKGROUND) | PNG_RGB_TO_GRAY))  in png_build_gamma_table()
4033      if (png_ptr->transformations & (PNG_16_TO_8 | PNG_BACKGROUND))  in png_build_gamma_table()
4086      if (png_ptr->transformations & (PNG_BACKGROUND | PNG_RGB_TO_GRAY))  in png_build_gamma_table()