[Image-SIG] PIL error with encoder

[Dhruv Majumdar]

Hi,

Sorry about this , i re-downloaded PIL, and recompiled manually giving
locations for libjpeg and zlib and things worked fine.

Last time i was compiling, i had given the wrong location for zlib .


Thank you,
         Dhruv



On 3 August 2010 17:05, Dhruv Majumdar <dhruv at nettrackers.net> wrote:

> Hi,
>
>
> Im new to Python and have been struggling with this error during tests:
>
> IOError: encoder zip not available
>
> I have python 2.7 with zlib, jpeg and freetype installed on the server.
> When building PIL it shows support for all three above. However i notice at
> ImageFile._save(im, _idat(fp, chunk), [("zip", (0,0)+im.size, 0, rawmode)])
>
> I get the abovementioned error.
>
> Fredrik suggested checking if the correct version of the _imaging module
> was in use.
>
>
>
> >>> import _imaging; print _imaging.__file__
> /usr/local/lib/python2.7/site-packages/PIL/_imaging.so
>
> suggests it is the correct one.
>
>
> Here's a dump of the complete error in case it helps;
>
> [root at acroplia-1 audioprocessing]# /usr/local/bin/python wav2png.py
> M1F1-Alaw-AFsp.wav
> processing file M1F1-Alaw-AFsp.wav:
>         0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Traceback (most recent
> call last):
>   File "wav2png.py", line 45, in <module>
>     create_wave_images(*args)
>   File "/root/a/freesound/freesound/utils/audioprocessing/processing.py",
> line 479, in create_wave_images
>     waveform.save(output_filename_w)
>   File "/root/a/freesound/freesound/utils/audioprocessing/processing.py",
> line 391, in save
>     self.image.save(filename)
>   File "/usr/local/lib/python2.7/site-packages/PIL/Image.py", line 1439, in
> save
>     save_handler(self, fp, filename)
>   File "/usr/local/lib/python2.7/site-packages/PIL/PngImagePlugin.py", line
> 572, in _save
>
>     ImageFile._save(im, _idat(fp, chunk), [("zip", (0,0)+im.size, 0,
> rawmode)])
>   File "/usr/local/lib/python2.7/site-packages/PIL/ImageFile.py", line 481,
> in _save
>     e = Image._getencoder(im.mode, e, a, im.encoderconfig)
>   File "/usr/local/lib/python2.7/site-packages/PIL/Image.py", line 401, in
> _getencoder
>     raise IOError("encoder %s not available" % encoder_name)
>
> IOError: encoder zip not available
>
>
> Please could someone help me ?
>
> Thanks!
>
> Dhruv
>
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