Handle tiff images with a .tif extension

libmat2/images.py

@@ -112,6 +112,8 @@ class GdkPixbufAbstractParser(exiftool.ExiftoolParser):
         pixbuf = GdkPixbuf.Pixbuf.new_from_file(self.filename)
         if extension.lower() == '.jpg':
             extension = '.jpeg'  # gdk is picky
+        elif extension.lower() == '.tif':
+            extension = '.tiff'  # gdk is picky
         try:
             pixbuf.savev(self.output_filename, type=extension[1:],
                          option_keys=[], option_values=[])

tests/test_corrupted_files.py

@@ -187,6 +187,15 @@ class TestCorruptedFiles(unittest.TestCase):
             audio.MP3Parser('./tests/data/clean.mp3')
         os.remove('./tests/data/clean.mp3')
 
+    def test_wrong_tif(self):
+        shutil.copy('./tests/data/dirty.tiff', './tests/data/clean.tif')
+        p = images.TiffParser('./tests/data/clean.tif')
+        p.remove_all()
+        p = images.TiffParser('./tests/data/clean.cleaned.tif')
+        self.assertEqual(p.get_meta(), {})
+        os.remove('./tests/data/clean.tif')
+        os.remove('./tests/data/clean.cleaned.tif')
+
     def test_jpg(self):
         shutil.copy('./tests/data/dirty.mp3', './tests/data/clean.jpg')
         with self.assertRaises(ValueError):