关于区块链公排互助DAPP系统开发搭建（程序代码）

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 Emgu.CV;
using Emgu.CV.Structure;

namespace HOGtest
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Image<Bgr, Byte> img = new Image<Bgr, Byte>("001.jpg");//测试图片
            Emgu.CV.HOGDescriptor hog = new HOGDescriptor();//建立HOG描述子
            hog.SetSVMDetector(HOGDescriptor.GetDefaultPeopleDetector());//设置分类器模型数据，这里是opencv默认的模型
            MCvObjectDetection[] vec = hog.DetectMultiScale(img);//获得检测结果
            Image<Bgr, Byte> ss = new Image<Bgr, Byte>(img.ToBitmap());//在新图像上表示结果
            for (int i = 0; i < vec.GetLength(0); i++)
            {
                Rectangle r = vec[i].Rect;
                MCvScalar s = new MCvScalar(0,0,0);
                CvInvoke.Rectangle(ss,r,s);
            }
            pictureBox1.Image = ss.ToBitmap();
        }
    }
}

// Helper to mint a Kitty.
pub fn mint(
    owner: &T::AccountId,
    dna: Option<[u8; 16]>,
    gender: Option<Gender>,
) -> Result<T::Hash, Error<T>> {
    let kitty = Kitty::<T> {
        dna: dna.unwrap_or_else(Self::gen_dna),
        price: None,
        gender: gender.unwrap_or_else(Self::gen_gender),
        owner: owner.clone(),
    };

    let kitty_id = T::Hashing::hash_of(&kitty);

    // Performs this operation first as it may fail
    let new_cnt = Self::count_for_kitties().checked_add(1)
        .ok_or(<Error<T>>::CountForKittiesOverflow)?;

    // Check if the kitty does not already exist in our storage map
    ensure!(Self::kitties(&kitty_id) == None, <Error<T>>::KittyExists);

    // Performs this operation first because as it may fail
    <KittiesOwned<T>>::try_mutate(&owner, |kitty_vec| {
        kitty_vec.try_push(kitty_id)
    }).map_err(|_| <Error<T>>::ExceedMaxKittyOwned)?;

    <Kitties<T>>::insert(kitty_id, kitty);
    <CountForKitties<T>>::put(new_cnt);
    Ok(kitty_id)
}