PhotoPlus released by Serif was a Windows raster graphic editing software. PhotoPlus's native file format was .SPP. Serif replaced the software with the new Affinity software line which is incompatible with "Plus" formats.
File format was changed around 2007 to an XML based format. <SerifXML>
- ↑ https://en.wikipedia.org/wiki/Serif_PhotoPlus
- ↑ https://community.serif.com/appresources/hpx6/tutorials/en-gb/photoplus.htm#help/exporting_to_another_file_format.htm
- ↑ https://web.archive.org/web/20071110025617/http://www.serif.com/community/pdfs/PhotoPlus5.pdf
- ↑ https://forum.affinity.serif.com/index.php?/topic/29606-affinity-does-not-read-or-understand-native-photoplus-spp-files/
- ↑ https://forum.affinity.serif.com/index.php?/topic/21473-open-drawplusphotoplus-files-and-export-to-smf/