C#切割图像，加速图像对比

切割图像对比，速度毫秒级

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;

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

        private void 打开图像1ToolStripMenuItem_Click（object sender EventArgs e）
        {
            LoadImage（1）;
        }

        private void 打开图像2ToolStripMenuItem_Click（object sender EventArgs e）
        {
            LoadImage（2）;
        }

        private void LoadImage（object mdiId）
        {
            using （OpenFileDialog dialog = new OpenFileDialog（））
            {
                dialog.Filter = “所有图片文件（*.bm

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2009-12-16 13:33  bin\
     目录           0  2009-12-16 16:29  bin\Debug\
     文件       13312  2009-12-16 16:29  bin\Debug\ImageComparer.exe
     文件       26112  2009-12-16 16:29  bin\Debug\ImageComparer.pdb
     文件       14328  2009-12-16 16:29  bin\Debug\ImageComparer.vshost.exe
     文件         490  2007-07-21 01:33  bin\Debug\ImageComparer.vshost.exe.manifest
     目录           0  2009-12-16 14:29  Core\
     文件        4298  2009-12-16 14:29  Core\ImageComparer.cs
     目录           0  2009-12-16 13:33  obj\
     目录           0  2009-12-16 16:29  obj\Debug\
     文件         604  2009-12-16 16:29  obj\Debug\ComparerTest.csproj.FileListAbsolute.txt
     文件         847  2009-12-16 16:29  obj\Debug\ComparerTest.csproj.GenerateResource.Cache
     文件         180  2009-12-16 16:29  obj\Debug\ComparerTest.Form1.resources
     文件         606  2009-12-16 13:42  obj\Debug\ImageComparer.csproj.FileListAbsolute.txt
     文件         847  2009-12-16 13:42  obj\Debug\ImageComparer.csproj.GenerateResource.Cache
     文件       13312  2009-12-16 16:29  obj\Debug\ImageComparer.exe
     文件       26112  2009-12-16 16:29  obj\Debug\ImageComparer.pdb
     文件         180  2009-12-16 16:29  obj\Debug\ImageComparer.Properties.Resources.resources
     目录           0  2009-12-16 13:39  obj\Debug\Refactor\
     目录           0  2009-12-16 13:33  obj\Debug\TempPE\
     目录           0  2009-12-16 13:33  Properties\
     文件        1380  2009-12-16 13:33  Properties\AssemblyInfo.cs
     文件        2876  2009-12-16 13:33  Properties\Resources.Designer.cs
     文件        5612  2009-12-16 13:33  Properties\Resources.resx
     文件        1098  2009-12-16 13:33  Properties\Settings.Designer.cs
     文件         249  2009-12-16 13:33  Properties\Settings.settings
     文件        3456  2009-12-16 13:37  ComparerTest.csproj
     文件        3846  2009-12-16 16:02  Form1.cs
     文件        5479  2009-12-16 14:14  Form1.Designer.cs
     文件        6012  2009-12-16 14:12  Form1.resx
     文件         913  2009-12-16 14:26  ImageComparer.sln
............此处省略4个文件信息