can i use cv2.imshow() in callback?
like that,
camera.running = True
def callback(change):
new_image = change[‘new’]
cv2.imshow(‘res’,new_image)
do some processing…
camera.observe(callback, names=‘value’)
can i use cv2.imshow() in callback?
like that,
camera.running = True
def callback(change):
new_image = change[‘new’]
cv2.imshow(‘res’,new_image)
camera.observe(callback, names=‘value’)
hi beholder1:
if you want show in callback, I think you should add code like below, but for callback ,actually it just do some special process for image then return. so It better show it after callback.
kk = cv2.waitKey(1)
if kk == ord('q'): # exit with key q
break
thanks