def save_images(self, dirname='dump'):
import os
img_no = 1
# Makes the directory
if not os.path.exists('./' + dirname):
os.mkdir(dirname)
while True:
self.grab_frame()
if self.debug:
cv2.imshow('frame', self.img)
k = cv2.waitKey(1) & 0xFF
if k == ord('s'):
cv2.imwrite(os.path.join(dirname, 'dump_' + str(img_no) + '.jpg'), self.img)
img_no += 1
elif k == ord('q'):
break
cv2.destroyAllWindows()
# Destructor
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