/// <summary>
    /// 流程执行一次进入Process函数
    /// </summary>
    /// <returns></returns>
    public bool Process()
    {
        //每次执行将进入该函数，此处添加所需的逻辑流程处理
        //实例化ImageData类型图像
        ImageData img=new ImageData();

        GetImageValue("in0",ref img);

       HObject ho_image;
       HOperatorSet.GenEmptyObj(out ho_image);
        if (img.PixelFormat == ImagePixelFormate.MONO8)
        {
            
            //开辟空间
            IntPtr grayPtr=Marshal.AllocHGlobal(img.Width*img.Heigth);
            //向内存空间中写入数据
            Marshal.Copy(img.Buffer,0,grayPtr,img.Buffer.Length);
            
            HTuple w,h,s;
            w=img.Width;
            h=img.Heigth;
            s=grayPtr;

            HOperatorSet.GenImage1(out ho_image,"byte",w,h,grayPtr);
            HTuple w1,h1,s1;
            HOperatorSet.GetImageSize(ho_image,out w1,out h1);

            SetIntValue("out1",h1);
            SetImageValue("out0",img);
            
            //创建一个二维码数据class模型    
            HObject  ho_SymbolXLDs;
        
            HTuple hv_DataCodeHandle = null, hv_ResultHandles = null;
            HTuple hv_DecodedDataStrings = null;
        
            //创建一个二维码数据class模型
            HOperatorSet.CreateDataCode2dModel("QR Code", "default_parameters", "maximum_recognition", 
                out hv_DataCodeHandle);
            //-检测和读取图像中的二维数据代码符号或训练二维数据代码模型。
            HOperatorSet.FindDataCode2d(ho_image, out ho_SymbolXLDs, hv_DataCodeHandle, "train", 
                "all", out hv_ResultHandles, out hv_DecodedDataStrings);
            //删除2D数据代码模型并释放分配的内存。
            HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
            ho_image.Dispose();
            ho_SymbolXLDs.Dispose();
            
            SetStringValue("out2",hv_DecodedDataStrings);
            //用完记得释放指针   
            Marshal.FreeHGlobal(grayPtr);
        }
        return false;
    }