python-pillow/backport-Updated-default-value-for-SAMPLESPERPIXEL-tag.patch
2021-07-15 15:57:44 +08:00

32 lines
1.1 KiB
Diff

From 6fc039a21c683b13c311e1759c3570bc4dc5f459 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Tue, 4 May 2021 16:50:12 +1000
Subject: [PATCH] Updated default value for SAMPLESPERPIXEL tag
Conflict:NA
Reference:https://github.com/python-pillow/Pillow/commit/6fc039a21c683b13c311e1759c3570bc4dc5f459
---
src/PIL/TiffImagePlugin.py | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py
index ced414f..860d870 100644
--- a/src/PIL/TiffImagePlugin.py
+++ b/src/PIL/TiffImagePlugin.py
@@ -1250,7 +1250,10 @@ class TiffImageFile(ImageFile.ImageFile):
if bps_count > len(bps_tuple) and len(bps_tuple) == 1:
bps_tuple = bps_tuple * bps_count
- samplesPerPixel = self.tag_v2.get(SAMPLESPERPIXEL, 1)
+ samplesPerPixel = self.tag_v2.get(
+ SAMPLESPERPIXEL,
+ 3 if self._compression == "tiff_jpeg" and photo in (2, 6) else 1,
+ )
if len(bps_tuple) != samplesPerPixel:
raise SyntaxError("unknown data organization")
--
2.27.0