Answers for "capture frame width"

find width and height of imported video frame opencv2

width = vcap.get(cv2.CAP_PROP_FRAME_WIDTH )
height = vcap.get(cv2.CAP_PROP_FRAME_HEIGHT )
fps =  vcap.get(cv2.CAP_PROP_FPS)

cv2 frame size

h, w, c = im.shape
print('width:  ', w)
print('height: ', h)
print('channel:', c)
# width:   400
# height:  225
# channel: 3