Unified Diff: imageConversion.py
Issue 5195120659922944:
Issue 1883 - Convert mode P to LA to work around a PIL bug when extracting the alpha channel (Closed)
Patch Set:
Created Jan. 27, 2015, 2:04 p.m.
Use n/p to move between diff chunks;
N/P to move between comments.
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| Index: imageConversion.py |
| =================================================================== |
| --- a/imageConversion.py |
| +++ b/imageConversion.py |
| @@ -16,17 +16,10 @@ |
| import ImageOps |
| def get_alpha(image): |
| - if image.mode in ('RGBA', 'LA'): |
| - return image.split()[image.getbands().index('A')] |
| + if image.mode not in ('RGBA', 'LA'): |
| + image = image.convert("LA") |
| - if image.mode == 'P': |
| - transparency = image.info.get('transparency') |
| - |
| - if transparency is not None: |
| - table = [255] * 256 |
| - table[transparency] = 0 |
| - |
| - return image.point(table, 'L') |
| + return image.split()[image.getbands().index('A')] |
| def load_image(path): |
| image = Image.open(path) |
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