Example: 01-Camera/05-Thermal-Cameras/02-FLIR-Boson/ironbow_color_tracking.py
import sensor
import time
import image
threshold_list = [(70, 100, -30, 40, 20, 100)]
sensor.reset()
sensor.set_pixformat(sensor.GRAYSCALE)
sensor.set_framesize(sensor.VGA)
sensor.set_color_palette(image.PALETTE_IRONBOW)
sensor.skip_frames(time=5000)
clock = time.clock()
while True:
clock.tick()
img = sensor.snapshot()
for blob in img.find_blobs(
threshold_list, pixels_threshold=200, area_threshold=200, merge=True
):
img.draw_rectangle(blob.rect())
img.draw_cross(blob.cx(), blob.cy())
print(clock.fps())