XnView Software

Writting IPTC data on PNG files dosen't work. It will give an "Error writing the file <C>"

Jaff wrote:Writting IPTC data on PNG files dosen't work. It will give an "Error writing the file <C>"

You can only edit IPTC on tiff or jpeg

then it should be grayed on menus or on IPTC edit window marked the fields that can be edited and converted to similar TextualData tags on PNG file. See >>> link << for more info and EXIF to PNG draft