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Re: [Swftools-common] Problems with converting pdf to image

From: Matthias Kramm
Subject: Re: [Swftools-common] Problems with converting pdf to image
Date: Sat, 25 Aug 2012 17:02:49 -0700
User-agent: Mutt/1.5.20 (2009-06-14)

On Tue, Aug 14, 2012 at 01:52:44PM +0400, ?????????? ???????????? 
<address@hidden> wrote:
> I've been trying to convert pdf to png files using python gfx library. Most 
> of the images are ok, but sometimes I get something like this: 
> http://okey.uat.usetech.ru/media/catalogs/covers/2012-08-14/thumbs/volzhskij.png.100x125_q85.png
> Some layers are replaced with black background. How can I fix this problem? 
> Some extra parameters, maybe?
> swftools version is 0.9.2
> gfx version is 0.9.2
> The code, that I use for conversation is here: 
> https://gist.github.com/3347909, I'm extracting just the cover.

    gfx.setparameter("bitmap", "1")
That'll use a rendering backend that's better at handling transparency drawing
operations, which is probably what's causing the black background problem.


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