[poppler] Black boxes in output of pdftoppm

[Albert Astals Cid]

El Dilluns, 13 de febrer de 2012, a les 09:33:01, Ralph va escriure:
> Hi folks,

Hi

> 
> I'm using the git master branch of poppler and using pdftoppm to convert a
> pdf to png. With certain pages I'm getting black boxes strewn about the
> output image.
> 
> See attached image for the results, this happens with both the jpeg and png
> conversions.
> 
> Errors were:
> Error (86695): Unknown compression method in flate stream
> Error (86695): CCITTFax row is wrong length (972)
> 
> About 100 times
> 
> I really wish I could share the PDF but it's "confidential" as per our
> clients request… I'm going to try to reproduce the error with some public
> domain pdf.

Either the pdf is broken or our code to decode CCITTFax is broken, can't do 
magic without the PDF as you'll understand.

Albert

> 
> Thanks for any help!
> 
> Cheers,
> Ralph G.
> 
> 
> 
> --
> Ralph G.
> (co-founder of plangrid.com, blueprints on the iPad)