--- a/Tests/Tests.py	Tue Jan 05 17:07:32 2016 +0100
+++ b/Tests/Tests.py	Tue Jan 05 17:25:11 2016 +0100
@@ -2739,3 +2739,25 @@
         self.assertTrue('1.2.840.10008.5.1.4.1.1.128' in t)
 
 
+    def test_decode_transfer_syntax(self):
+        def Check(t, md5):
+            i = UploadInstance(_REMOTE, 'TransferSyntaxes/%s.dcm' % t)['ID']
+
+            if md5 == None:
+                self.assertRaises(Exception, lambda: DoGet(_REMOTE, '/instances/%s/preview' % i))
+            else:
+                m = ComputeMD5(DoGet(_REMOTE, '/instances/%s/preview' % i))
+                self.assertEqual(m, md5)
+
+        Check('1.2.840.10008.1.2.1', 'fae08d5415c4c0cd2cdbae4522408631')
+        Check('1.2.840.10008.1.2.2', 'f3d9784768b8feb54d6a50b6d5c37682')
+        Check('1.2.840.10008.1.2.4.50', '496326046974eea718dbc16b997c646b')
+        Check('1.2.840.10008.1.2.4.51', 'ccbe75909fe5c9f7361b48416a53fc41')
+        Check('1.2.840.10008.1.2.4.57', '7bbefe11d976b1be4e568915c6a82fc3')
+        Check('1.2.840.10008.1.2.4.70', '7132cfbc457305b04b59787030c785d2')
+        Check('1.2.840.10008.1.2.4.80', '6ff51ae525d362e0d04f550a64075a0e')
+        Check('1.2.840.10008.1.2.4.81', '801579ae7cbf28e604ea74f2c99fa2ca')
+        Check('1.2.840.10008.1.2.5', '6ff51ae525d362e0d04f550a64075a0e')  # RLE, supported since Orthanc 1.0.1
+        Check('1.2.840.10008.1.2', 'd54aed9f67a100984b42942cc2e9939b')
+        Check('1.2.840.10008.1.2.4.90', None)  # JPEG-2000 image, not supported
+        Check('1.2.840.10008.1.2.4.91', None)  # JPEG-2000 image, not supported