[poppler] Poor antialiasing of low-res image objects?

[Albert Astals Cid]

A Divendres, 12 de juny de 2009, Ulrich Lukas va escriure:
> Hi,
>
>
> I'm not 100% sure if this issue has already been reported or fixed in
> the most recent version, thus my question here:
>
>
> I have several PDFs which consist of low-resolution scanned images.
>
> These PDFs are rendered better and much more readable in Adobe Reader
> (e.g. Version 8.1.3) than in Okular or in other applications using
> libpoppler version 0.10.5.
>
> The reason appears to me to be a much better antialiasing technique in
> Adobe Reader.
>
>
> Once again, this report does NOT concern the rendering of fonts, but the
> rendering of images!

Are you sure that is a font and not an image?

>
> I've uploaded an example file and a screenshot with explanations for you:
>
> http://datenparkplatz.de/DiesUndDas/poppler.adobe.comparison.jpg
> http://datenparkplatz.de/DiesUndDas/af2.pdf
>
>
> I'm using Ubuntu Jaunty 9.04 AMD64.
>
>
> Should this go into a bugreport?

Yes

Albert

>
>
> Regards,
> Ulrich
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