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-rw-r--r--examples/camera/opencv_acquire_streaming_images.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/camera/opencv_acquire_streaming_images.py b/examples/camera/opencv_acquire_streaming_images.py
index a3efb6b..e813672 100644
--- a/examples/camera/opencv_acquire_streaming_images.py
+++ b/examples/camera/opencv_acquire_streaming_images.py
@@ -14,6 +14,7 @@ def process_frame(frame: Frame):
image = frame.buffer_data_numpy()
# display image
+ # note that this function is called in a thread, and therefore cv2 windows must be destroyed by the same thread
cv2.imshow('Image', image)
cv2.waitKey(1)