用侦侦拍相机识别二维码

david

import image
import sensor
import ai

sensor.reset()

def loop():
    img = sensor.snapshot()

    for code in img.find_qrcodes() :
        x = code.x()
        y = code.y()
        w = code.w()
        h = code.h()
        rc = code.rect()
        img.draw_rectangle(rc, color=(255,0,0), thickness=4)
        print(x,y,w,h)
        print(rc)