How does it compare to PNGNQ? http://pngnq.sourceforge.net http://pngnq.sourceforge.net http://pngnq.sourceforge.net/pngnqsamples.html http://pngnq.sourceforge.

How does it compare to PNGNQ? http://pngnq.sourceforge.net http://pngnq.sourceforge.net http://pngnq.sourceforge.net/pngnqsamples.html http://pngnq.sourceforge.net/pngnqsamples.html