import sensor, time, pyb led_r = pyb.LED(1) led_g = pyb.LED(2) led_b = pyb.LED(3) #sensor.reset() sensor.set_contrast(2) sensor.set_framesize(sensor.QCIF) sensor.set_pixformat(sensor.RGB565) clock = time.clock() while (True): clock.tick() # Take snapshot image = sensor.snapshot() # Threshold image with RGB binary = image.threshold([(255, 0, 0), (0, 255, 0), (0, 0, 255)], 80) # Image closing binary.dilate(3) binary.erode(3) # Detect blobs in image blobs = binary.find_blobs() led_r.off() led_g.off() led_b.off() # Draw rectangles around detected blobs for r in blobs: if r[5]==1: led_r.on() if r[5]==2: led_g.on() if r[5]==3: led_b.on() image.draw_rectangle(r[0:4]) time.sleep(50) print(clock.fps())