Does it always stop at the same image, or after roughly the same number of images? Have you checked for memory/cpu consumption during the conversion (in case it's a leak).
</F> 2009/1/26 Lukas Orsin <lukas.or...@infinit.sk>: > Hi, > We are converting much images (296,000 tiles) at size 256x256px from RGB to > Palette mode. > After about 200,000 converted images our simple program crashes with > quantization error: > > ..processing 129.png > ..processing 130.png > Traceback (most recent call last): > File "C:\tmp\to8bit_folders_upgrade.py", line 35, in <module> > os.path.walk(cesta,start_image_crush, 'blablabla') > File "C:\ActivePython25\lib\ntpath.py", line 334, in walk > walk(name, func, arg) > File "C:\ActivePython25\lib\ntpath.py", line 334, in walk > walk(name, func, arg) > File "C:\ActivePython25\lib\ntpath.py", line 334, in walk > walk(name, func, arg) > File "C:\ActivePython25\lib\ntpath.py", line 334, in walk > walk(name, func, arg) > File "C:\ActivePython25\lib\ntpath.py", line 334, in walk > walk(name, func, arg) > File "C:\ActivePython25\lib\ntpath.py", line 328, in walk > func(arg, top, names) > File "C:\tmp\to8bit_folders_upgrade.py", line 29, in start_image_crush > im=im.convert('P', palette=Image.ADAPTIVE, colors=colors) > File "C:\ActivePython25\Lib\site-packages\PIL\Image.py", line 663, in > convert > im = self.im.quantize(colors) > ValueError: quantization error > > Could anybody know whats the matter? > We are running at Windows 2003 R2 SP2 32bit / 3.5 GB RAM > and using os.path.walk funcion. > > Lukas > _______________________________________________ > Image-SIG maillist - Image-SIG@python.org > http://mail.python.org/mailman/listinfo/image-sig > > _______________________________________________ Image-SIG maillist - Image-SIG@python.org http://mail.python.org/mailman/listinfo/image-sig