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Pixels, centroid, and orientation are calculated in the blob code now. As for threshold, it is no longer needed (plus, it required storing a secondary image in RAM which isn't really something we can handle).
33 lines
1.0 KiB
Python
33 lines
1.0 KiB
Python
import pyb, sensor, image, math
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sensor.reset()
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sensor.set_framesize(sensor.QVGA)
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sensor.set_pixformat(sensor.RGB565)
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red_threshold = (0,100, 0,127, 0,127) # L A B
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green_threshold = (0,100, -128,0, 0,127) # L A B
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blue_threshold = (0,100, -128,127, -128,0) # L A B
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while(True):
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# Test red threshold
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for i in range(100):
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img = sensor.snapshot()
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img.binary([red_threshold])
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# Test green threshold
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for i in range(100):
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img = sensor.snapshot()
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img.binary([green_threshold])
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# Test blue threshold
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for i in range(100):
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img = sensor.snapshot()
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img.binary([blue_threshold])
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# Test not red threshold
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for i in range(100):
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img = sensor.snapshot()
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img.binary([red_threshold], invert = 1)
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# Test not green threshold
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for i in range(100):
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img = sensor.snapshot()
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img.binary([green_threshold], invert = 1)
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# Test not blue threshold
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for i in range(100):
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img = sensor.snapshot()
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img.binary([blue_threshold], invert = 1)
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