C#下用GDAL对多景单幅影像进行图层叠加操作

内含所有源代码，对于利用GDAL进行多幅影像进行图层叠加的小伙伴会有参考的，可能会有不足，但是代码是自己花了多半天弄出来的（VS2010 ），需要的朋友拿走把。效率挺高的，个人测试超过了ENVI的Layer Stacking效率。

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

namespace GDALReadWriteData
{
    public partial class frmGDALReadWrite : Form
    {
        public frmGDALReadWrite（）
        {
            InitializeComponent（）;
        }

        string inputFile;
        string outputFile;

        private void btnReadWriteData_Click（object sender EventArgs e）
        {
            bool isDone = false;
            DateTime start = DateTime.Now;
            //**************进度条**************//
            frmProgressBar proFrm = new frmProgressBar（）;
            //修改进度条显示文字
            proFrm.UpDateInfo（“正在读写影像...“）;
            proFrm.TopMost = true;
            proFrm.Show（）;
            Thread thread0 = new Thread（（） =>
            {
                //****************执行语句**********************

                GDALReadWrite gdalReadWrite = new GDALReadWrite（inputFiles）;
                    ProgramRunTime temp = new ProgramRunTime（）;
                    temp.TimeStart（）;                
                    gdalReadWrite.ReadToWrite（inputFile outputFile）;
                    Console.WriteLine（temp.TimeConsuming（））;
              
                //*********************************************

                if （proFrm.InvokeRequired）
                    proFrm.Invoke（new frmProgressBar.CloseProgressFrm（proFrm.ClosePro））;
                GC.Collect（）;
                isDone = true;
            }）;
            thread0.SetApartmentState（ApartmentState.STA）;
            thread0.Priority = ThreadPriority.Highest;
            thread0.Start（）;
            proFrm.Visible = false;
            proFrm.ShowDialog（）;

            if （thread0.IsAlive）
            {
                Thread.Sleep（600）;
                thread0.Abort（）;
            }
            thread0 = null;
            GC.Collect（）;
            DateTime stop = DateTime.Now;
            string timeConsuming = Convert.ToString（stop - start）;
            timeConsuming = “\r\n开始时间：“ + start + “\r\n结束时间：“ + stop + “\r\n耗时：“ + timeConsuming;   
            //**************进度条**************//
            if （isDone）
            {
                MessageBox.Show（“GDAL读写数据完毕!“+timeConsuming）;
                Close（）;
            }

        }

        string[] inputFiles;
        private void btnData_Click（object sender EventArgs e）
        {
            OpenFileDialog getFile = new OpenFileDialog（）;
            getFile.Multiselect = true;
            if （getFile.ShowDialog（） == DialogResult.OK）
            {
                inputFile = getFile.FileName;
                inputFiles = new string[getFile.FileNames.Length];
                for （int i = 0; i < getFile.FileNames.Length; i++）
                {
                    inputFiles[i] = getFile.FileNames[i];
            

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        144  2017-06-03 17:21  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\app.config

     文件    7057408  2017-06-17 09:35  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\gdal19.dll

     文件      18944  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\gdalconst_csharp.dll

     文件      12288  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\gdalconst_wrap.dll

     文件      25088  2018-02-01 22:38  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\GDALReadWriteData.exe

     文件        144  2017-06-03 17:21  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\GDALReadWriteData.exe.config

     文件      62976  2018-02-01 22:38  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\GDALReadWriteData.pdb

     文件      11600  2018-02-02 18:21  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\GDALReadWriteData.vshost.exe

     文件        144  2017-06-03 17:21  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\GDALReadWriteData.vshost.exe.config

     文件        490  2016-07-16 19:44  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\GDALReadWriteData.vshost.exe.manifest

     文件      90112  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\gdal_csharp.dll

     文件      94208  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\gdal_wrap.dll

     文件     118784  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\ogr_csharp.dll

     文件      94208  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\ogr_wrap.dll

     文件      57344  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\osr_csharp.dll

     文件      39424  2013-04-27 14:46  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\bin\Debug\osr_wrap.dll

     文件       3653  2018-02-01 19:53  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\FrmMain.cs

     文件       6062  2016-06-22 15:39  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\FrmMain.Designer.cs

     文件      13383  2016-06-22 15:39  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\FrmMain.resx

     文件       8126  2018-02-02 18:22  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\GDALReadWrite.cs

     文件       5365  2017-06-03 17:23  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\GDALReadWriteData.csproj

     文件        227  2016-06-22 14:04  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\GDALReadWriteData.csproj.user

     文件       1975  2015-10-29 19:29  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\icon\13221819.gif

     文件       2284  2015-10-29 19:29  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\icon\open_32.png

     文件       2125  2016-06-22 15:00  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\icon\save_320.png

     文件       1244  2015-10-29 19:29  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\icon\删除.png

     文件       5988  2018-02-01 19:52  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       7068  2018-02-02 18:21  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件      16782  2018-02-02 18:21  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\obj\x86\Debug\GDALReadWriteData.csproj.FileListAbsolute.txt

     文件       1091  2016-08-07 21:53  09_多景单幅影像进行图层叠加操作\GDALReadWriteData\obj\x86\Debug\GDALReadWriteData.csproj.GenerateResource.Cache

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