# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1603127759 -7200
# Node ID 4d3b797aa5aeeaf1c48ebd4853f0154c76bc22db
# Parent  c55f2e4a0ccedc760a67193c3a533d38bd88d898
fix

diff -r c55f2e4a0cce -r 4d3b797aa5ae Plugins/DicomWeb/Run.py
--- a/Plugins/DicomWeb/Run.py	Fri Oct 16 11:13:09 2020 +0200
+++ b/Plugins/DicomWeb/Run.py	Mon Oct 19 19:15:59 2020 +0200
@@ -1372,13 +1372,19 @@
         # The following fails in DICOMweb plugin <= 1.2, as "/rendered"
         # was redirecting to the "/preview" route of Orthanc
         # http://effbot.org/zone/pil-comparing-images.htm
-        self.assertTrue(ImageChops.difference(im2, truth).getbbox() is None)
         self.assertTrue(ImageChops.difference(im1, im3).getbbox() is None)
         self.assertTrue(ImageChops.difference(im1, im5).getbbox() is None)
         self.assertTrue(ImageChops.difference(im2, im4).getbbox() is None)
         self.assertTrue(ImageChops.difference(im2, im6).getbbox() is None)
         self.assertTrue(ImageChops.difference(im3, im5).getbbox() is None)
         self.assertTrue(ImageChops.difference(im4, im6).getbbox() is None)
+
+        # Tolerance of just 1 pixel of difference (needed on Windows)
+        #print(im2.getpixel((238,275)))   # => 255
+        #print(truth.getpixel((238,275))) # => 254
+        bbox = ImageChops.difference(im2, truth).getbbox()
+        self.assertLessEqual(abs(bbox[2] - bbox[0]), 1)
+        self.assertLessEqual(abs(bbox[3] - bbox[1]), 1)
         
         
 try: