Create ROI from a set of points > 4
Is it possible to create a roi which is non rectangular?
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no, it's not possible, a ROI is a rectangle by definition.
what you can do is: draw your shape filled white into an empty black image, and use it as a mask for operations like bitwise_and(), subtract(), copyTo() etc.
Asked: 2017-06-07 03:16:30 -0600
Seen: 471 times
Last updated: Jun 07 '17
Have you tried using a polygon to specify the ROI? https://stackoverflow.com/questions/1...
@JackGold1 yeah, I looked into those. My detailed question is like this :: https://stackoverflow.com/questions/4...