Diffimg had been updated to version v2.0.2 (2014/03/31).
File: ftp://ftp.netlabs.org/pub/qtapps/diffimg-2.0.2-os2.7z

DiffImg is a simple image comparison tool which take two images with the same size as input.
Requires Qt4: http://svn.netlabs.org/qt4
PortPage: http://svn.netlabs.org/qtapps/wiki/QT4%20Graphics
Project homepage: http://thehive.xbee.net/index.php?module=pages&func=display&pageid=11
Ported by Elbert Pol.