コード例 #1
0
        public static APIBaseModel <T> VerificationImage <T>(string imagePath, System.Drawing.Imaging.ImageFormat imageFormat, APIBaseModel <T> tempModel, out string errorMsg, out string strbaser64) where T : class, new()
        {
            #region 基础校验
            string verificationMsg = "";
            strbaser64 = "";
            errorMsg   = "";
            bool isVerification = ImageVerification.VerificationImage(imagePath, out verificationMsg);
            if (!isVerification)
            {
                errorMsg          += verificationMsg;
                tempModel.state    = false;
                tempModel.errorMsg = errorMsg;
                return(tempModel);
            }
            strbaser64 = ConvertDataFormatAndImage.ImageToByte64String(imagePath, imageFormat); // 图片的base64编码
            Encoding encoding       = Encoding.Default;
            string   urlEncodeImage = HttpUtility.UrlEncode(strbaser64);

            byte[] tempBuffer = encoding.GetBytes(urlEncodeImage);

            if (tempBuffer.Length > 1024 * 1024 * 4)
            {
                errorMsg += "图片加密 后的大小超过4MB!";

                tempModel.state    = false;
                tempModel.errorMsg = errorMsg;
                return(tempModel);
            }
            tempModel.state = true;
            return(tempModel);

            #endregion
        }
コード例 #2
0
        // 身份证识别

        /// <summary>
        /// 身份证识别
        /// </summary>
        /// <param name="token">Accesstoken</param>
        /// <param name="imagePath">图片路径</param>
        /// <param name="recognitionString">识别结果</param>
        /// <param name="errorMsg">错误信息</param>
        /// <param name="id_card_side"> front:身份证正面;back:身份证背面</param>
        /// <param name="detect_direction">是否检测图像朝向,默认不检测,即:false。朝向是指输入图像是正常方向、逆时针旋转90/180/270度。可选值包括:- true:检测朝向;- false:不检测朝向。</param>
        /// <param name="detect_risk"> string 类型 是否开启身份证风险类型(身份证复印件、临时身份证、身份证翻拍、修改过的身份证)功能,默认不开启,即:false。可选值:true-开启;false-不开启</param>
        /// <returns>结果状态</returns>
        public static IDCardRecognitionModel GetIdcardRecognitionString(string token, string imagePath, ref string recognitionString, out string errorMsg, string id_card_side = "front", bool detect_direction = false, string detect_risk = "false")
        {
            bool resultState = true;
            IDCardRecognitionModel tempModel = new IDCardRecognitionModel();

            try
            {
                #region 基础校验
                string verificationMsg = "";
                errorMsg = "";
                bool isVerification = ImageVerification.VerificationImage(imagePath, out verificationMsg);
                if (!isVerification)
                {
                    errorMsg          += verificationMsg;
                    tempModel.state    = false;
                    tempModel.errorMsg = errorMsg;
                    return(tempModel);
                }
                string   strbaser64     = ConvertDataFormatAndImage.ImageToByte64String(imagePath, System.Drawing.Imaging.ImageFormat.Jpeg); // 图片的base64编码
                Encoding encoding       = Encoding.Default;
                string   urlEncodeImage = HttpUtility.UrlEncode(strbaser64);

                byte[] tempBuffer = encoding.GetBytes(urlEncodeImage);

                if (tempBuffer.Length > 1024 * 1024 * 4)
                {
                    errorMsg          += "图片加密 后的大小超过4MB!";
                    recognitionString  = "";
                    tempModel.state    = false;
                    tempModel.errorMsg = errorMsg;
                    return(tempModel);
                }
                #endregion

                #region 请求接口
                recognitionString = "";

                string host       = "https://aip.baidubce.com/rest/2.0/ocr/v1/idcard?access_token=" + token;
                String str        = "id_card_side=" + id_card_side + "&detect_direction=" + detect_direction + "&detect_risk=" + detect_risk + "&image=" + HttpUtility.UrlEncode(strbaser64);
                var    tempResult = HttpRequestHelper.Post(host, str);
                recognitionString = tempResult;


                if (recognitionString.Contains("\"error_code\""))//说明异常
                {
                    resultState              = false;
                    tempModel.state          = false;
                    tempModel.errorTypeModel = Json.ToObject <ErrorTypeModel>(tempResult);
                    tempModel.errorTypeModel.error_discription = ORC_CharacterRecognitionErrorType.GetErrorCodeToDescription(tempModel.errorTypeModel.error_code);
                }
                else
                {
                    tempModel.state        = true;
                    tempModel.successModel = Json.ToObject <IDCardRecognitionSuccessResultModel>(tempResult);
                }
                #endregion

                return(tempModel);
            }
            catch (Exception ex)//接口外部异常,如网络异常
            {
                resultState        = false;
                errorMsg           = ex.ToString();
                tempModel.state    = false;
                tempModel.errorMsg = ex.ToString();
                return(tempModel);
            }
        }