Control: tags -1 + patch ftbfs Control: unblock -1 by 1010595 The attached patch, based on an imageio upstream commit [1], fixes the issue with Pillow 9.1 for me.
[1] https://github.com/imageio/imageio/pull/775
Description: handle PIL palettes with <256 colors based on https://github.com/imageio/imageio/pull/775 Bug-Debian: https://bugs.debian.org/1009431 Author: Graham Inggs <gin...@debian.org> Last-Update: 2022-06-08 --- a/skimage/io/_plugins/pil_plugin.py +++ b/skimage/io/_plugins/pil_plugin.py @@ -160,7 +160,8 @@ if pil_image.mode != 'P': raise ValueError('pil_image.mode must be equal to "P".') # get palette as an array with R, G, B columns - palette = np.asarray(pil_image.getpalette()).reshape((256, 3)) + # Note: starting in pillow 9.1 palettes may have less than 256 entries + palette = np.asarray(pil_image.getpalette()).reshape((-1, 3)) # Not all palette colors are used; unused colors have junk values. start, stop = pil_image.getextrema() valid_palette = palette[start:stop + 1]