BF: mask check

gallantlab · Jun 19, 2021 · ee5301e · ee5301e
1 parent 8bb8785
commit ee5301e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/moten/extras.py b/moten/extras.py
@@ -194,7 +194,7 @@ def get_frame_difference_generator(self):
         generator = moten.io.generate_frame_difference_from_greyvideo(
             self.video_file, size=self.size, nimages=self.nimages, dtype=self.dtype)
 
-        if self.mask:
+        if self.mask is not None:
             generator = moten.io.apply_mask(self.mask, generator)
 
         return generator