Re: Resize filters

On Mon, May 23, 2011 at 02:40:24PM -0500, Bob Friesenhahn wrote:
> On Mon, 23 May 2011, [email protected] wrote:
>>>
>>> Segmentation faults are likely your fault.  However, it is wise to
>>> invoke InitializeMagick(NULL) at the start of your program.
>>
>> InitializeMagick() was done. That the segfaults would turn out to be
>> my fault wouldn't be surprising, but it's not yet obvious to me what
>> needs repair.
>
> Add '-g -ggdb' to your build options in order to enable debugging and  
> then use GDB to debug the issue.  Make sure that you have installed the 
> 'graphicsmagick-dbg' Ubuntu package so that you can see what is going on 
> inside GraphicsMagick.
>
> Use
>
>   ulimit -c unlimited
>
> in your shell configuration in order to allow core dump files to be  
> created.
>
> Many people find Kdbg ('kdgb' Ubtuntu package) to provide a  
> user-friendly way to do debugging.

I was not using -ggdb, and graphicsmagick-dbg. Thanks for the suggestions.

-bch

> Bob
> -- 
> Bob Friesenhahn
> [email protected], http://www.simplesystems.org/users/bfriesen/
> GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

-- 
Brad Harder
Method Logic Digital Consulting
http://methodlogic.net/
http://twitter.com/bcharder


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