roi and nroi can be applied together

gbeckers · Sep 13, 2023 · bfaf72c · bfaf72c
1 parent 10213ae
commit bfaf72c
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/birdwatcher/frames.py b/birdwatcher/frames.py
@@ -565,10 +565,9 @@ def apply_backgroundsegmenter(self, bgs, fgmask=None, learningRate=-1.0,
             firstframe = self.peek_frame()
             completeframe = np.zeros((firstframe.shape[0],
                                       firstframe.shape[1]), dtype=np.uint8)
-            h1,h2,w1,w2 = roi
-
         for frame in self._frames:
             if roi is not None:
+                h1,h2,w1,w2 = roi
                 frame = frame[h1:h2, w1:w2]
             mask = bgs.apply(frame=frame, fgmask=fgmask,
                              learningRate=learningRate)