Hi,
I'm using OpenCV 3.3.0-dev with Python 3.5
I'm trying to make use of the function with the following example:
import cv2
img = cv2.imread('starwars.jpg')
r = cv2.selectROI("Image", img, False, False)
cv2.imshow('image', r)
cv2.waitKey(0)
cv2.destroyAllWindows()
It gives me some irrelevant white space image(It doesn't let me upload a screenshot here)
The output is this thing -> (138, 165, 263, 224) when you print it on the console
Do I need the contrib modules for Python or? The cv.cv2.selectROI method is stated in the High-level GUI module.