PNG_WROTE_INFO_BEFORE_PLTE   91 pngwrite.c        if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE))
PNG_WROTE_INFO_BEFORE_PLTE  186 pngwrite.c           png_ptr->mode |= PNG_WROTE_INFO_BEFORE_PLTE;
PNG_WROTE_INFO_BEFORE_PLTE  696 pngwrite.c           if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE))