Mercurial > hg > orthanc-tests

changeset 265:8d63d035b837

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
test_rendered
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 25 Feb 2020 13:57:59 +0100
parents 445f498bc1d4
children b105bb2233c6
files Tests/Tests.py
diffstat 1 files changed, 113 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/Tests/Tests.py	Tue Feb 25 11:07:37 2020 +0100
+++ b/Tests/Tests.py	Tue Feb 25 13:57:59 2020 +0100
@@ -4902,6 +4902,7 @@
 
 
     def test_upload_compressed(self):
+        # New in Orthanc 1.6.0
         with open(GetDatabasePath('DummyCT.dcm.gz'), 'rb') as f:
             d = f.read()
 
@@ -5132,3 +5133,115 @@
                     },
                     'Normalize' : normalize,
                 }))
+
+
+    def test_rendered(self):
+        # New in Orthanc 1.6.0
+        i = UploadInstance(_REMOTE, 'ColorTestMalaterre.dcm')['ID']
+        im = GetImage(_REMOTE, '/instances/%s/rendered' % i)
+        self.assertEqual("RGB", im.mode)
+        self.assertEqual(41, im.size[0])
+        self.assertEqual(41, im.size[1])
+
+        # http://effbot.org/zone/pil-comparing-images.htm
+        truth = Image.open(GetDatabasePath('ColorTestMalaterre.png'))
+        self.assertTrue(ImageChops.difference(im, truth).getbbox() is None)
+
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=10' % i)
+        self.assertEqual("RGB", im.mode)
+        self.assertEqual(10, im.size[0])
+        self.assertEqual(10, im.size[1])
+        
+        im = GetImage(_REMOTE, '/instances/%s/rendered?height=10' % i)
+        self.assertEqual("RGB", im.mode)
+        self.assertEqual(10, im.size[0])
+        self.assertEqual(10, im.size[1])
+                
+        im = GetImage(_REMOTE, '/instances/%s/rendered?height=128' % i)
+        self.assertEqual("RGB", im.mode)
+        self.assertEqual(128, im.size[0])
+        self.assertEqual(128, im.size[1])
+                
+        im = GetImage(_REMOTE, '/instances/%s/rendered?height=10&smooth=0' % i)
+        self.assertEqual("RGB", im.mode)
+        self.assertEqual(10, im.size[0])
+        self.assertEqual(10, im.size[1])
+                
+        im = GetImage(_REMOTE, '/instances/%s/rendered?height=10&smooth=1' % i)
+        self.assertEqual("RGB", im.mode)
+        self.assertEqual(10, im.size[0])
+        self.assertEqual(10, im.size[1])
+                
+        im = GetImage(_REMOTE, '/instances/%s/rendered?height=5&width=10' % i)
+        self.assertEqual("RGB", im.mode)
+        self.assertEqual(5, im.size[0])
+        self.assertEqual(5, im.size[1])
+
+        
+        # Grayscale image
+        i = UploadInstance(_REMOTE, 'Brainix/Flair/IM-0001-0001.dcm')['ID']
+        im = GetImage(_REMOTE, '/instances/%s/rendered' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(288, im.size[0])
+        self.assertEqual(288, im.size[1])
+        self.assertEqual(0, im.getpixel((0, 0)))
+
+        # Those are the original windowing parameters that are written
+        # inside the DICOM file
+        im2 = GetImage(_REMOTE, '/instances/%s/rendered?window-center=248.009544468547&window-width=431.351843817788' % i)
+        self.assertEqual("L", im2.mode)
+        self.assertEqual(288, im2.size[0])
+        self.assertEqual(288, im2.size[1])
+        self.assertTrue(ImageChops.difference(im, im2).getbbox() is None)        
+
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=512&smooth=0' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(512, im.size[0])
+        self.assertEqual(512, im.size[1])
+
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=10&smooth=0' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(10, im.size[0])
+        self.assertEqual(10, im.size[1])
+
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=10&smooth=1' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(10, im.size[0])
+        self.assertEqual(10, im.size[1])
+
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=1&window-center=-1000' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(1, im.size[0])
+        self.assertEqual(1, im.size[1])
+        self.assertEqual(255, im.getpixel((0, 0)))
+
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=1&window-center=1000' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(1, im.size[0])
+        self.assertEqual(1, im.size[1])
+        self.assertEqual(0, im.getpixel((0, 0)))
+
+        
+        # Test monochrome 1
+        i = UploadInstance(_REMOTE, 'Issue44/Monochrome1.dcm')['ID']
+        im = GetImage(_REMOTE, '/instances/%s/rendered' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(2010, im.size[0])
+        self.assertEqual(2446, im.size[1])
+        self.assertEqual(0, im.getpixel((0, 0)))
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=20' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(20, im.size[0])
+        self.assertEqual(24, im.size[1])
+        im = GetImage(_REMOTE, '/instances/%s/rendered?height=24' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(20, im.size[0])
+        self.assertEqual(24, im.size[1])
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=10&height=24' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(10, im.size[0])
+        self.assertEqual(12, im.size[1])
+        im = GetImage(_REMOTE, '/instances/%s/rendered?width=40&height=24' % i)
+        self.assertEqual("L", im.mode)
+        self.assertEqual(20, im.size[0])
+        self.assertEqual(24, im.size[1])