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@@ -7,6 +7,7 @@ RED = [0, 0, 255] |
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def draw_rectangles(frame): |
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""" Draw some rectangles on top of the image """ |
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height, width, d = frame.shape |
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n = DENSITY |
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m = math.ceil(n * (height / width)) |
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@@ -19,17 +20,17 @@ def draw_rectangles(frame): |
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return frame |
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camera = cv2.VideoCapture(0) |
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if __name__ == '__main__': |
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camera = cv2.VideoCapture(0) |
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while True: |
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ret, frame = camera.read() |
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frame = draw_rectangles(frame) |
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frame = cv2.rectangle(frame, (0, 0), (100, 100), (255, 0, 0), 2) |
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cv2.imshow('Input', frame) |
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while True: |
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ret, frame = camera.read() |
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frame = draw_rectangles(frame) |
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cv2.imshow('Input', frame) |
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c = cv2.waitKey(1) |
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if c == 27: |
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break |
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c = cv2.waitKey(1) |
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if c == 27: |
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break |
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camera.release() |
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cv2.destroyAllWindows() |
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camera.release() |
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cv2.destroyAllWindows() |
