[Zope] Photo browsing products for Zope

Ed Leafe ed@leafe.com
Wed, 1 Jan 2003 16:57:34 -0500


On Wednesday, January 1, 2003, at 02:46  PM, Dieter Maurer wrote:

>> Traceback (most recent call last):
>>    File "<stdin>", line 1, in ?
>>    File "PIL/ImageFile.py", line 140, in load
>>      d = Image._getdecoder(self.mode, d, a, self.decoderconfig)
>>    File "PIL/Image.py", line 255, in _getdecoder
>>      raise IOError("decoder %s not available" % decoder_name)
>> IOError: decoder jpeg not available
> The error message is very clear: PIL lacks the "jpeg" decoder.
>
> Modern PIL versions lack this decoder only when the jpeg library was 
> missing when PIL was installed.
>
> Please read the PIL installation instructions about the prerequisite 
> libraries, PIL needs for full support.

	Sorry, I guess I wasn't clear enough. I followed those instruction 
originally, and got errors. I posted them here, and was referred to the 
page http://www.zope.org/Members/regebro/PIL_zope for additional 
information. I followed those steps exactly, including the tests for 
the jpeg library and the corresponding changes to the Makefile when 
compiling PIL. After these additional steps, I got the errors I noted 
above. My question was why, even *after* following the steps to ensure 
that the jpeglib was correctly installed and verifying that the library 
is indeed in /usr/local/lib, PIL is still not able to find/use it.

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  Ed Leafe
  http://leafe.com/
  http://foxcentral.net