![opencv - Cropping an image after Rotation, Scaling and Translation (with Python Transformation Matrix) such that there is no black background - Stack Overflow opencv - Cropping an image after Rotation, Scaling and Translation (with Python Transformation Matrix) such that there is no black background - Stack Overflow](https://i.stack.imgur.com/GjEDx.png)
opencv - Cropping an image after Rotation, Scaling and Translation (with Python Transformation Matrix) such that there is no black background - Stack Overflow
cv2] cv2.add can accept scalar value, not only `Mat` · Issue #231 · microsoft/python-type-stubs · GitHub
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