OpenCV Template Matching: Restrict search area

StackOverflow https://stackoverflow.com/questions/20683646

Question

I have working OpenCV template matching code made with python. Now I am searching for a way to tell OpenCV to search only in a supplied area (x, y, w, h), is that possible?

Regards, Philip

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Solution 

roi = image[y:y+h , x:x+w]

cv2.matchTemplate(roi, templ, ...
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