def loop_over(self, images, handle_input=lambda key : None, delay=25):
for image in images:
self._show(image)
keycode = lib.cvWaitKey(delay)
nothing_was_pressed = keycode == -1
if nothing_was_pressed:
continue
handle_input(key=_keycode_to_key(keycode))
def loop_over(self, images, handle_input=lambda key: None, delay=25):
for image in images:
self._show(image)
keycode = lib.cvWaitKey(delay)
nothing_was_pressed = keycode == -1
if nothing_was_pressed:
continue
handle_input(key=_keycode_to_key(keycode))
def show_until_keypress(self, image, delay=None):
self._show(image)
keycode = lib.cvWaitKey(0)
return _keycode_to_key(keycode)
def show_until_keypress(self, image, delay=None):
self._show(image)
keycode = lib.cvWaitKey(0)
return _keycode_to_key(keycode)