using?System;
using?System.Drawing;
using?System.Windows.Forms;
using?System.Drawing.Imaging;

namespace?AutoColorLevel
{
????public?partial?class?frmMain?:?Form
????{
????????private?string?path?=?““;
????????public?frmMain（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?btnOpen_Click（object?sender?EventArgs?e）
????????{
????????????using?（OpenFileDialog?openFileDialog?=?new?OpenFileDialog（））
????????????{
????????????????openFileDialog.Filter?=?“照片文件（*.jpg）|*.jpg“;
????????????????if?（path?==?““）
????????????????????openFileDialog.InitialDirectory?=?System.Environment.GetFolderPath（Environment.SpecialFolder.DesktopDirectory）;
????????????????else
????????????????????openFileDialog.InitialDirectory?=?path;
????????????????openFileDialog.title?=?“請選擇待處理的照片文件“;
????????????????if?（openFileDialog.ShowDialog（）?==?DialogResult.OK）
????????????????{
????????????????????label1.Text?=?openFileDialog.FileName;
????????????????????if（label1.Text!=““）
????????????????????????path?=?System.IO.Path.GetDirectoryName（label1.Text）;
????????????????}
????????????}
????????}

????????private?void?label1_TextChanged（object?sender?EventArgs?e）
????????{
????????????if?（label1.Text?==?““）
????????????????return;
????????????try
????????????{
????????????????pictureBox1.Image?=?Image.FromFile（label1.Text）;
????????????}
????????????catch（Exception?ex）
????????????{
????????????????MessageBox.Show（“加載照片失??！\n“?+?ex.Message?“異?！?MessageBoxButtons.OK?MessageBoxIcon.Exclamation）;
????????????????label1.Text?=?““;
????????????}
????????}

????????private?void?btnAccept_Click（object?sender?EventArgs?e）
????????{
????????????if?（label1.Text?==?““）
????????????{
????????????????return;
????????????}
????????????Bitmap?bmp?=?new?Bitmap（label1.Text）;
????????????Rectangle?rect?=?new?Rectangle（0?0?bmp.Width?bmp.Height）;
????????????BitmapData?bmpd?=?bmp.LockBits（rect?System.Drawing.Imaging.ImageLockMode.ReadWrite?bmp.PixelFormat）;
????????????AutoColorLevels（bmpd?bmpd）;
????????????bmp.UnlockBits（bmpd）;
????????????pictureBox2.Image?=?（Image）bmp;
????????}

????????unsafe?private?static?void?AutoColorLevels（BitmapData?bmpd?BitmapData?pbmpd）
????????{
????????????int?i?=?0?j?=?0?k?=?0;
????????????int?m_Height?=?bmpd.Height?m_Width?=?bmpd.Width;
????????????double?cutParam?=?0.1d;?//參照PhotoShop中的自動色階的裁剪參數，此處設置為為0.1%
????????????double?doubleThreshod?=?bmpd.Height?*?bmpd.Width?*?cutParam?*?0.01;??//由于是0.1%，所以再×0.01
????????????int[]?HistBGR?=?new?int[3?256];?//B?G?R
????????????byte[]?SpeedBGR?=?new?byte[3?256];
????????????int?Threshold?=?Convert.ToInt32（doubleThreshod）;
????????????int?Integral?=?0;
????????????int?NewMin?=?0;
????????????int?NewMax?=?0;

????????????byte*?scan0?=?（byte*）bmpd.Scan0.ToPointer（）;
????????????byte*?pscan0?=?（byte*）pbmpd.Scan0.ToPointer（）;
????????????byte*?ptr?pptr;

????????????//獲得直方圖數組
????????????for?（i?=?0;?i?<

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????47104??2016-07-25?11:13??AutoColorLevel\.vs\AutoColorLevel\v14\.suo

?????文件????????189??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\App.config

?????文件???????3763??2016-07-02?18:11??AutoColorLevel\AutoColorLevel\AutoColorLevel.csproj

?????文件????????228??2016-07-01?18:49??AutoColorLevel\AutoColorLevel\AutoColorLevel.csproj.user

?????文件??????13312??2016-07-02?18:42??AutoColorLevel\AutoColorLevel\bin\Debug\AutoColorLevel.exe

?????文件????????189??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\bin\Debug\AutoColorLevel.exe.config

?????文件??????24064??2016-07-02?18:42??AutoColorLevel\AutoColorLevel\bin\Debug\AutoColorLevel.pdb

?????文件??????22696??2016-07-25?11:13??AutoColorLevel\AutoColorLevel\bin\Debug\AutoColorLevel.vshost.exe

?????文件????????189??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\bin\Debug\AutoColorLevel.vshost.exe.config

?????文件????????490??2015-10-22?09:54??AutoColorLevel\AutoColorLevel\bin\Debug\AutoColorLevel.vshost.exe.manifest

?????文件???????6893??2016-07-02?18:41??AutoColorLevel\AutoColorLevel\frmMain.cs

?????文件???????7756??2016-07-02?17:34??AutoColorLevel\AutoColorLevel\frmMain.Designer.cs

?????文件???????5817??2016-07-02?17:34??AutoColorLevel\AutoColorLevel\frmMain.resx

?????文件???????1652??2016-07-25?11:13??AutoColorLevel\AutoColorLevel\obj\Debug\AutoColorLevel.csproj.FileListAbsolute.txt

?????文件???????1014??2016-07-02?18:42??AutoColorLevel\AutoColorLevel\obj\Debug\AutoColorLevel.csproj.GenerateResource.Cache

?????文件??????13312??2016-07-02?18:42??AutoColorLevel\AutoColorLevel\obj\Debug\AutoColorLevel.exe

?????文件????????180??2016-07-02?18:42??AutoColorLevel\AutoColorLevel\obj\Debug\AutoColorLevel.frmMain.resources

?????文件??????24064??2016-07-02?18:42??AutoColorLevel\AutoColorLevel\obj\Debug\AutoColorLevel.pdb

?????文件????????180??2016-07-02?18:42??AutoColorLevel\AutoColorLevel\obj\Debug\AutoColorLevel.Properties.Resources.resources

?????文件???????1464??2016-07-02?14:54??AutoColorLevel\AutoColorLevel\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6709??2016-07-02?18:11??AutoColorLevel\AutoColorLevel\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????528??2016-07-02?17:25??AutoColorLevel\AutoColorLevel\Program.cs

?????文件???????1336??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\Properties\AssemblyInfo.cs

?????文件???????2841??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\Properties\Resources.Designer.cs

?????文件???????5612??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\Properties\Resources.resx

?????文件???????1101??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\Properties\Settings.Designer.cs

?????文件????????249??2016-07-01?14:45??AutoColorLevel\AutoColorLevel\Properties\Settings.settings

............此處省略16個文件信息