2013.06.11 08:25 "[Tiff] Fwd: Detection of corrupted TIFF files bug", by Christos Charalambous

---------- Forwarded message ----------
From: Christos Charalambous <chrischaralambous80@gmail.com>
Date: 2013/6/11

Subject: Re: [Tiff] Detection of corrupted TIFF files bug To: Bob Friesenhahn <bfriesen@simple.dallas.tx.us>

Thanks for the response Bob,

The resolution is about 1280x672. The images that have this resolution more or less are identified as corrupted. I have 3 GB ram on my system. Is it possible that the ReadRGBAImage process is using all my ram?

Kind regards

Chris

2013/6/10 Bob Friesenhahn <bfriesen@simple.dallas.tx.us>

> On Mon, 10 Jun 2013, Christos Charalambous wrote:
>
>>

>> The problem is that although some of the images are detected correctly as >> corrupted, others which are scanned correctly are dete

>> cted as corrupted as well. Those that are wrongly detected as corrupted >>, have a big resolution, but i don't think that this ha

>> s anything to do with it.
>>
>

> Why do you assume that image resolution has nothing to do with it? The > interface you are using (ReadRGBAImage()) needs to buffer the whole decoded

> image in RAM and so it is likely that the system does not have sufficient > memory available to support high resolution images.

> bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/**

> users/bfriesen/ <http://www.simplesystems.org/users/bfriesen/>

GraphicsMagick Maintainer, http://www.GraphicsMagick.org/