import pyb, sensor, image, math sensor.reset() sensor.set_framesize(sensor.QVGA) sensor.set_pixformat(sensor.GRAYSCALE) low_threshold = (0, 50) high_threshold = (205, 255) while(True): # Test low threshold for i in range(100): img = sensor.snapshot() img.binary([low_threshold]) # Test high threshold for i in range(100): img = sensor.snapshot() img.binary([high_threshold]) # Test not low threshold for i in range(100): img = sensor.snapshot() img.binary([low_threshold], invert = 1) # Test not high threshold for i in range(100): img = sensor.snapshot() img.binary([high_threshold], invert = 1)