python使用微信开源识别二维码

• 要求opencv-python和opencv-contrib-python两个库，按照最新版4.5.1后
• 配置文件下载https://github.com/WeChatCV/opencv_3rdparty

    def __init__(self):
        # 腾讯开发wechat_qrcode配置文件
        self.depro = './config/detect.prototxt'
        self.decaf = './config/detect.caffemodel'
        self.srpro = './config/sr.prototxt'
        self.srcaf = './config/sr.caffemodel'
        
    def get_qrcode_info(self, img_path):
        """
        : param img_path: 图片路径
        : return: 图片二维码的内容
        """
        img = cv2.imread(img_path)
        # 转为灰度图像
        gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
        # 识别二维码,wechat_qrcode
        detector = cv2.wechat_qrcode_WeChatQRCode(self.depro, self.decaf, self.srpro, self.srcaf)
        barcodes, point = detector.detectAndDecode(gray)
        for qrcode_info in barcodes:
            barcode_data = qrcode_info
            return barcode_data