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32 lines
961 B
Python
32 lines
961 B
Python
# Keypoints Drawing
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#
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# This example shows off drawing keypoints on the OpenMV Cam. Usually you call draw_keypoints()
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# on a keypoints object but you can also call it on a list of 3-value tuples...
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import sensor, image, time, pyb
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sensor.reset()
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sensor.set_pixformat(sensor.GRAYSCALE) # or GRAYSCALE...
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sensor.set_framesize(sensor.QVGA) # or QQVGA...
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sensor.skip_frames(time = 2000)
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clock = time.clock()
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while(True):
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clock.tick()
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img = sensor.snapshot()
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for i in range(20):
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x = (pyb.rng() % (2*img.width())) - (img.width()//2)
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y = (pyb.rng() % (2*img.height())) - (img.height()//2)
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rot = pyb.rng() % 360
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r = (pyb.rng() % 127) + 128
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g = (pyb.rng() % 127) + 128
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b = (pyb.rng() % 127) + 128
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# This method draws a keypoints object or a list of (x, y, rot) tuples...
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img.draw_keypoints([(x, y, rot)], color = (r, g, b), size = 20, thickness = 2, fill = False)
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print(clock.fps())
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