pkgs/development/python-modules/pydicom/pillow-10.1.0-compat.patch at lanzaboote · tjh.dev/nixpkgs

tjh.dev / nixpkgs

Clone of https://github.com/NixOS/nixpkgs.git (to stress-test knotserver)

nixpkgs / pkgs / development / python-modules / pydicom / pillow-10.1.0-compat.patch

at lanzaboote 29 lines 1.1 kB view raw

 1diff --git a/pydicom/pixel_data_handlers/pillow_handler.py b/pydicom/pixel_data_handlers/pillow_handler.py
 2index ff781025d..a44eb9a41 100644
 3--- a/pydicom/pixel_data_handlers/pillow_handler.py
 4+++ b/pydicom/pixel_data_handlers/pillow_handler.py
 5@@ -119,18 +119,12 @@ def _decompress_single_frame(
 6     # space prior to compression, setting the value of "mode" to YCbCr
 7     # signals Pillow to not apply any color transformation upon
 8     # decompression.
 9-    if (transfer_syntax in PillowJPEGTransferSyntaxes and
10-            photometric_interpretation == 'RGB'):
11-        if 'adobe_transform' not in image.info:
12-            color_mode = 'YCbCr'
13-            image.tile = [(
14-                'jpeg',
15-                image.tile[0][1],
16-                image.tile[0][2],
17-                (color_mode, ''),
18-            )]
19-            image.mode = color_mode
20-            image.rawmode = color_mode
21+    if (
22+        transfer_syntax in PillowJPEGTransferSyntaxes
23+        and photometric_interpretation == 'RGB'
24+        and "adobe_transform" not in image.info
25+    ):
26+        image.draft("YCbCr", image.size)
27     return image
28 
29