Merge pull request #1764 from girder/adjust-read-image

Update how some associated images are read in tiff files
girder · Jan 8, 2025 · f0e2624 · f0e2624
2 parents 5344175 + 1da43dc
commit f0e2624
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -18,6 +18,7 @@
 - Zero empty areas in tile frames ([#1752](../../pull/1752))
 - Don't include cache libraries in [common] deployments ([#1758](../../pull/1758))
 - Specify empty_dir=yes when constructing vsicurl parameters ([#1760](../../pull/1760))
+- Update how some associated images are read in tiff files ([#1763](../../pull/1763))
 
 ### Bug Fixes
 

diff --git a/sources/tiff/large_image_source_tiff/tiff_reader.py b/sources/tiff/large_image_source_tiff/tiff_reader.py
@@ -901,8 +901,7 @@ def read_image(self):
         Use the underlying _tiffFile to read an image.  But, if it is in a jp2k
         encoding, read the raw data and convert it.
         """
-        if self._tiffInfo.get('compression') not in {
-                libtiff_ctypes.COMPRESSION_JPEG, 33003, 33004, 33005, 34712}:
+        if self._tiffInfo.get('compression') not in {33003, 33004, 33005, 34712}:
             return self._tiffFile.read_image()
         output = None
         for yidx, y in enumerate(range(0, self.imageHeight, self.tileHeight)):