[poppler] General interest: regression testing techniques for pdfs?

Albert Astals Cid aacid at kde.org
Sun Oct 31 05:50:43 PDT 2010

A Divendres, 29 d'octubre de 2010, Martin Schröder va escriure:
> 2010/10/29 Albert Astals Cid <aacid at kde.org>:
> > If they are equal, good no change happened! If they are different then
> >  convert a.png b.png -compose difference -composite -colorspace gray
> > miff:- | display
> http://www.qtrac.eu/diffpdf.html :-)

That's a cool tool but doesn't solve my use case, what i want to do is for the 
same pdf look how much the rendering changed between two different poppler 


> Best
>    Martin
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