Group二次开发

# 控件
![](/media/202508/2025-08-17_191505_1089160.4245936880178458.png)
# 引入模块
IMVSGroupCs
# 修改
将复制本地改为False
# 效果图
![](/media/202508/2025-08-17_195636_7207510.2811369948885619.png)
# 源码
```C#
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using VM.Core;
using IMVSGroupCs;
using VM.PlatformSDKCS;
using OpenCvSharp;
using System.Drawing.Imaging;

namespace Group二次开发
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        IMVSGroupTool mGroupTool = null;
        // 选择group按钮
        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog cfd = new OpenFileDialog();
            cfd.Filter = "Group文件|*.gro;";
            DialogResult = cfd.ShowDialog();
            if (DialogResult == DialogResult.OK)
            {
                textBox1.Text = cfd.FileName;
            }

}
        // 导入group按钮
        private void button4_Click(object sender, EventArgs e)
        {
            mGroupTool = IMVSGroupTool.LoadIndependentGroup(textBox1.Text);
            vmSingleModuleSetConfigControl1.ModuleSource = mGroupTool;
        }
        // 导出/保存group按钮
        private void button3_Click(object sender, EventArgs e)
        {
            mGroupTool.Save();
        }

// 运行一次group并获取字符串和图像参数
        private void button2_Click(object sender, EventArgs e)
        {
            mGroupTool.Run();
            // 通过Group获取结果，渲染结果和数据结果，需要配置Group的显示设置和输出设置
            vmParamsConfigWithRenderControl1.ModuleSource = mGroupTool;
            // 获取字符串输出
            string radius = mGroupTool.ModuResult.GetOutputFloat("").pFloatVal[0].ToString();
            // 获取图像输出
            ImageBaseData_V2 groupImageData = mGroupTool.ModuResult.GetOutputImageV2("");
            int width = groupImageData.Width;
            int height = groupImageData.Height;
            IntPtr imageByte = groupImageData.ImageData; // 数据
            VMPixelFormat pixelFormat = groupImageData.Pixelformat; // 格式

}
        // 通过opencv或bitmap向group传入图像参数
        private void button5_Click(object sender, EventArgs e)
        {
            // Group无图像源的输入图，用opencv从本地读
            Mat matImage = Cv2.ImRead("", ImreadModes.Grayscale);
            uint dataLen = (uint)(matImage.Width * matImage.Height);
            ImageBaseData_V2 image = new ImageBaseData_V2(matImage.Data, dataLen, matImage.Cols, matImage.Rows, VMPixelFormat.VM_PIXEL_MONO_08);
            mGroupTool.ModuParams.SetInputImage_V2("ImageData0", image);

// Group无图像源的输入图，用Bitmap从本地读取
            Bitmap bmp = new Bitmap("");
            BitmapData bmdat = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
            uint DataLen = (uint)(bmp.Width * bmp.Height);
            ImageBaseData_V2 image1 = new ImageBaseData_V2(bmdat.Scan0, DataLen, bmp.Width, bmp.Height, VMPixelFormat.VM_PIXEL_MONO_08);
            mGroupTool.ModuParams.SetInputImage_V2("ImageData0", image1);
            bmp.UnlockBits(bmdat); // 解除锁定
        }
    }
}
```