23 lines
450 B
Python
23 lines
450 B
Python
import cv2
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import numpy as np
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def main():
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capture = cv2.VideoCapture(0)
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cv2.namedWindow("Camera", cv2.WINDOW_AUTOSIZE)
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while True:
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ret, frame = capture.read()
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frame_mono = np.mean(frame, axis=2)
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intensity = np.mean(frame_mono)
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print(f"\033[H\033[2J{intensity:5.1f}")
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cv2.imshow('Camera', frame)
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if cv2.waitKey(1) == ord('q'):
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break
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if __name__ == "__main__":
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main()
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