[poppler] renderToImage() + Text on PDF files

Albert Astals Cid aacid at kde.org
Thu Nov 18 11:00:42 PST 2010

A Dijous, 18 de novembre de 2010, Fabian Schneider va escriure:
> Am 17.11.2010 21:54, schrieb Brad Hards:
> > On Thursday, November 18, 2010 03:17:24 am Fabian Schneider wrote:
> >> I've compiled poppler for Qt from source.
> >> I've written an application which is used to view PDF Files.
> >> But if I render the page of the PDF-File to a QImage object there is
> >> no text on the image. I only can see the pictures in of the page.
> >> 
> >> Is there any possiblity to render the text to the QImage?
> > 
> > This is what the qt4 demo application (provided with poppler sources)
> > does. You might like to refer to that.
> > 
> > If that application works, and your code doesn't, then you've done
> > something wrong. You haven't provided any details, so I guess you're up
> > to debugging this yourself.
> > 
> > If that demo application doesn't work for you, then probably there is
> > something wrong in either your Qt4 or poppler builds.
> > 
> > Brad
> Sorry for my short post but yesterday i was very busy.
> I takled to the guys in the poppler irc channel
> and they told me to use splash backend rather than arthur backend.
> i didn't compile the splash backend in my poppler build, so the Qt4 demo
> didn't work either.
> But now I'm using the splash backend and everthing is fine.
> The QImage is containing the text and the pictures.
> But theres another issu i want to mention, to render a vektorgraphic
> would be much better than rendering an
> image.

I don't understand what you mean. You want a PDF to SVG conversor?


> Fabi
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