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From Peter Gerstbach <>
Subject Re: problem deploying ImageReader: produce no image
Date Mon, 07 Mar 2005 18:30:01 GMT

well, thats strange. But I assuem that this is not a problem of the 
ImageReader. Maybe this is similiar to an already resolved bug in 


The patch is only in cvs. So check out the current source of 
cocoonGallery from cvs, this might help!


es wrote:
> Dear all,
> I'm trying ImageReader class for scaling down images. I'm using the 
> example that comes with and it runs 
> fine locally.
> However, when I deploy it on the public server, it reply with a 0 lenght 
> image file. You can check it by your self here
> it maps to a requested for an image with height 48pixel (the dogs of 
> Peter Gerstbach author of cocoongallery example)
> locally works on the server it doesn't.
> I initially suspected was due to the fact no X was installed, so I tried 
>   appending -Djava.awt.headless=true to CATALINA_OPTS env, installing 
> xfree-commons and Xlibs, and even using PJA but with the same result.
> I turned sitemap logging to DEBUG and I attached the output for a 
> request. Unfortunatly no error is present.
> No errors in other logs :/
> I have tried also to comment width and height parameter in <map:read but 
> it does't change. always 0 lenght image.
> What should I try to debug this problem?
> thanks in advance
> Eli

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