XnView Software

LazPaint, for example. It's written in Lazarus, a Delphi clone, i.e., Object Pascal, but it's open source nevertheless with the code published on SourceForge.

It may be time to revisit PDN support now that other software has it (some of which are open source). As far as I understand, there's now a library available to read PDN files.

https://forums.getpaint.net/index.php?/ ... -paintnet/

I had the same issue with XnView (as well as with IrfanView) while commercial viewers such as ACDSee, QuickTime Player, and Windows Media Player had no problems whatsoever playing back MJPG encoded video streams. Using GSpot (http://www.headbands.com/gspot), I analysed one of the AVIs that XnView wo...