PNG_INFO_sPLT     265 contrib/libtests/pngunknown.c    { "sPLT", PNG_INFO_sPLT, png_sPLT,
PNG_INFO_sPLT     561 png.c                   info_ptr->valid &= ~PNG_INFO_sPLT;
PNG_INFO_sPLT    1057 pngset.c             info_ptr->valid |= PNG_INFO_sPLT;
PNG_INFO_sPLT     273 pngwrite.c        if (info_ptr->valid & PNG_INFO_sPLT)