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

namespace?BinaryzationTest
{
????public?partial?class?Form1?:?Form
????{
????????string?SourceFile;
????????//灰度矩陣靈敏度，越高效果越好，但越耗時
????????int?Sensibility?=?1;

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}




????????private?void?SelectBtn_Click（object?sender?EventArgs?e）
????????{
????????????if?（openFileDialog1.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????SourceFile?=?openFileDialog1.FileName;
????????????????ImgPath.Text?=?SourceFile;
????????????????SourceImg.BackgroundImage?=?new?Bitmap（SourceFile）;
????????????????BinaryzatedImg.BackgroundImage?=?Img2Gray（new?Bitmap（SourceFile））;
????????????}
????????}

????????//圖片灰度化，速度快
????????public?static?unsafe?Bitmap?Img2Gray（Bitmap?curBitmap）
????????{
????????????int?width?=?curBitmap.Width;
????????????int?height?=?curBitmap.Height;
????????????Bitmap?back?=?new?Bitmap（width?height）;
????????????byte?temp;
????????????Rectangle?rect?=?new?Rectangle（0?0?curBitmap.Width?curBitmap.Height）;
????????????//這種速度最快
????????????BitmapData?bmpData?=?curBitmap.LockBits（rect?ImageLockMode.ReadWrite?PixelFormat.Format24bppRgb）;//24位rgb顯示一個像素，即一個像素點3個字節(jié)，每個字節(jié)是BGR分量。Format32bppRgb是用4個字節(jié)表示一個像素
????????????byte*?ptr?=?（byte*）（bmpData.Scan0）;
????????????for?（int?j?=?0;?j?????????????{
????????????????for?（int?i?=?0;?i?????????????????{
????????????????????//ptr[2]為r值，ptr[1]為g值，ptr[0]為b值
????????????????????temp?=?（byte）（0.299?*?ptr[2]?+?0.587?*?ptr[1]?+?0.114?*?ptr[0]）;
????????????????????back.SetPixel（i?j?Color.FromArgb（temp?temp?temp））;
????????????????????ptr?+=?3;?//Format24bppRgb格式每個像素占3字節(jié)
????????????????}
????????????????ptr?+=?bmpData.Stride?-?bmpData.Width?*?3;//每行讀取到最后“有用”數(shù)據(jù)時，跳過未使用空間XX
????????????}
????????????curBitmap.UnlockBits（bmpData）;
????????????return?back;
????????}

????????//圖片灰度化速度慢
????????public?static?Bitmap?Img2Gray2（Bitmap?curBitmap）
????????{
????????????int?width?=?curBitmap.Width;
????????????int?height?=?curBitmap.Height;
????????????Bitmap?back?=?new?Bitmap（width?height）;
????????????int?GrayScale?=?0;
????????????for?（int?i?=?0;?i?????????????{
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????//ptr[2]為r值，ptr[1]為g值，ptr[0]為b值
????????????????????GrayScale?=?curBitmap.GetPixel（i?j）.R?*?299?/?1000?+?curBitmap.GetPixel（i?j）.G?*?587?/?1000?+?curBitmap.GetPixel（i?j）.B?*?114?/?1000;
????????????????????back.SetPixel（i?j?Color.FromArgb（GrayScale?GrayScale?GrayScale））;
????????????????}
????????????}
????????????return?back;
????????}

????????//計算圖片像素點歸屬灰度矩陣位置
????????public?int?GetIndex（int?location?int?length）
????????{
????????????return?location?*?Sensibility?/?length;
????????}

????????public?Bitmap?Gray2Binaryzation（Bitmap?GrayImg）
????????{
????????????

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

????..A..H.?????46592??2018-09-18?19:46??BinaryzationTest\.vs\BinaryzationTest\v15\.suo

?????文件??????13824??2018-09-18?17:45??BinaryzationTest\BinaryzationTest\bin\Debug\BinaryzationTest.exe

?????文件??????26112??2018-09-18?17:45??BinaryzationTest\BinaryzationTest\bin\Debug\BinaryzationTest.pdb

?????文件???????3444??2018-09-18?17:31??BinaryzationTest\BinaryzationTest\BinaryzationTest.csproj

?????文件???????5664??2018-09-18?19:46??BinaryzationTest\BinaryzationTest\Form1.cs

?????文件??????12271??2018-09-18?17:43??BinaryzationTest\BinaryzationTest\Form1.Designer.cs

?????文件???????6020??2018-09-18?17:43??BinaryzationTest\BinaryzationTest\Form1.resx

?????文件???????1082??2018-09-18?16:33??BinaryzationTest\BinaryzationTest\obj\Debug\BinaryzationTest.csproj.FileListAbsolute.txt

?????文件???????1012??2018-09-18?17:43??BinaryzationTest\BinaryzationTest\obj\Debug\BinaryzationTest.csproj.GenerateResource.Cache

?????文件???????2210??2018-09-18?15:28??BinaryzationTest\BinaryzationTest\obj\Debug\BinaryzationTest.csprojResolveAssemblyReference.cache

?????文件??????13824??2018-09-18?17:45??BinaryzationTest\BinaryzationTest\obj\Debug\BinaryzationTest.exe

?????文件????????180??2018-09-18?17:43??BinaryzationTest\BinaryzationTest\obj\Debug\BinaryzationTest.Form1.resources

?????文件??????26112??2018-09-18?17:45??BinaryzationTest\BinaryzationTest\obj\Debug\BinaryzationTest.pdb

?????文件????????180??2018-09-18?17:31??BinaryzationTest\BinaryzationTest\obj\Debug\BinaryzationTest.Properties.Resources.resources

?????文件?????????42??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\obj\Debug\CoreCompileInputs.cache

?????文件????????864??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7005??2018-09-18?17:31??BinaryzationTest\BinaryzationTest\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????497??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\Program.cs

?????文件???????1330??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\Properties\AssemblyInfo.cs

?????文件???????2845??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\Properties\Resources.Designer.cs

?????文件???????5612??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\Properties\Resources.resx

?????文件???????1103??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\Properties\Settings.Designer.cs

?????文件????????249??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\Properties\Settings.settings

?????文件???????1015??2018-09-18?15:22??BinaryzationTest\BinaryzationTest.sln

?????目錄??????????0??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\obj\Debug\TempPE

?????目錄??????????0??2018-09-18?15:22??BinaryzationTest\.vs\BinaryzationTest\v15

?????目錄??????????0??2018-09-18?15:28??BinaryzationTest\BinaryzationTest\bin\Debug

?????目錄??????????0??2018-09-18?17:43??BinaryzationTest\BinaryzationTest\obj\Debug

?????目錄??????????0??2018-09-18?15:22??BinaryzationTest\.vs\BinaryzationTest

?????目錄??????????0??2018-09-18?15:22??BinaryzationTest\BinaryzationTest\bin

............此處省略8個文件信息