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[stani <spe.stani.be@xxxxxxxxx>]

http://bazaar.launchpad.net/~stani/phatch/trunk/revision/1700

** Changed in: phatch
       Status: Confirmed => Fix Committed

** Changed in: phatch
     Assignee: (unassigned) => stani (stani)

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[Test] ValueError: cannot filter palette images
https://bugs.launchpad.net/bugs/532346
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Status in Phatch = Photo & Batch!: Fix Committed

Bug description:
This affects maximum, medium and minimum, but we should scan all image.filter occurrences to be sure. Probably a imtools.safe_convert is enough.

actionlist: /home/stani/Desktop/repo/lucid/tests/output/actionlists/maximum_Radius=3.phatch
Error 0:Can not apply action Maximum on image 'frog.gif' in folder:
/home/stani/Desktop/repo/lucid/tests/input

cannot filter palette images

Action:{'fields': {'Amount': u'100', 'Radius': u'3', '__enabled__': 'yes'},
 'label': 'Maximum'}

Traceback (most recent call last):
  File "/home/stani/Desktop/repo/lucid/phatch/core/api.py", line 617, in apply_action_to_photo
    photo = action.apply(photo, read_only_settings, cache)
  File "/home/stani/Desktop/repo/lucid/phatch/core/models.py", line 106, in apply
    photo.get_layer().apply_pil(self.pil, **values)
  File "/home/stani/Desktop/repo/lucid/phatch/core/pil.py", line 747, in apply_pil
    self.image = function(self.image, *arg, **keyw)
  File "/home/stani/Desktop/repo/lucid/phatch/actions/maximum.py", line 39, in maximum
    maximumed = image.filter(ImageFilter.MaxFilter(radius))
  File "/usr/lib/python2.6/dist-packages/PIL/Image.py", line 813, in filter
    return self._new(filter.filter(self.im))
  File "/usr/lib/python2.6/dist-packages/PIL/ImageFilter.py", line 82, in filter
    raise ValueError("cannot filter palette images")
ValueError: cannot filter palette images
*

actionlist: /home/stani/Desktop/repo/lucid/tests/output/actionlists/median_Radius=3.phatch
Error 0:Can not apply action Median on image 'frog.gif' in folder:
/home/stani/Desktop/repo/lucid/tests/input

cannot filter palette images

Action:{'fields': {'Amount': u'100', 'Radius': u'3', '__enabled__': 'yes'},
 'label': 'Median'}

Traceback (most recent call last):
  File "/home/stani/Desktop/repo/lucid/phatch/core/api.py", line 617, in apply_action_to_photo
    photo = action.apply(photo, read_only_settings, cache)
  File "/home/stani/Desktop/repo/lucid/phatch/core/models.py", line 106, in apply
    photo.get_layer().apply_pil(self.pil, **values)
  File "/home/stani/Desktop/repo/lucid/phatch/core/pil.py", line 747, in apply_pil
    self.image = function(self.image, *arg, **keyw)
  File "/home/stani/Desktop/repo/lucid/phatch/actions/median.py", line 39, in median
    medianed = image.filter(ImageFilter.MedianFilter(radius))
  File "/usr/lib/python2.6/dist-packages/PIL/Image.py", line 813, in filter
    return self._new(filter.filter(self.im))
  File "/usr/lib/python2.6/dist-packages/PIL/ImageFilter.py", line 82, in filter
    raise ValueError("cannot filter palette images")
ValueError: cannot filter palette images
*