C# 图像放大与缩小

C# 打开显示图像以及对图像放大和缩小，可打开的图像格式有：JPG/JPEG/BMP/GIF/PNG，还有更多格式；图像的缩放是按比例进行的，可以不考虑图像变形，但是一味的放大会使图像失真，变得不清淅。

 属性            大小     日期    时间   名称
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     文件       6164  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       1372  2008-06-05 12:24  www.NewXing.com\Case02_7\Properties\AssemblyInfo.cs

     文件       1947  2010-09-16 18:19  www.NewXing.com\Case02_7\Form1.cs

     文件       5312  2008-06-05 12:43  www.NewXing.com\Case02_7\Form1.Designer.cs

     文件        525  2010-09-16 18:19  www.NewXing.com\Case02_7\Program.cs

     文件       2852  2010-09-16 18:22  www.NewXing.com\Case02_7\Properties\Resources.Designer.cs

     文件       1104  2010-09-16 18:22  www.NewXing.com\Case02_7\Properties\Settings.Designer.cs

     文件       4053  2010-09-16 18:22  www.NewXing.com\Case02_7\Case02_7.csproj

     文件       3348  2010-09-16 18:22  www.NewXing.com\_UpgradeReport_Files\UpgradeReport.css

     文件       4608  2010-09-16 18:22  www.NewXing.com\Case02_7\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件      10240  2010-09-16 18:24  www.NewXing.com\Case02_7\bin\Debug\Case02_7.exe

     文件      10240  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\Case02_7.exe

     文件      11608  2010-09-16 18:27  www.NewXing.com\Case02_7\bin\Debug\Case02_7.vshost.exe

     文件         69  2010-09-16 18:22  www.NewXing.com\_UpgradeReport_Files\UpgradeReport_Minus.gif

     文件         71  2010-09-16 18:22  www.NewXing.com\_UpgradeReport_Files\UpgradeReport_Plus.gif

     文件      22016  2010-09-16 18:24  www.NewXing.com\Case02_7\bin\Debug\Case02_7.pdb

     文件      22016  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\Case02_7.pdb

     文件        180  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\Case02_7.Form1.resources

     文件        180  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\Case02_7.Properties.Resources.resources

     文件       6017  2008-06-05 12:43  www.NewXing.com\Case02_7\Form1.resx

     文件       5612  2008-06-05 12:24  www.NewXing.com\Case02_7\Properties\Resources.resx

     文件        249  2008-06-05 12:24  www.NewXing.com\Case02_7\Properties\Settings.settings

     文件        914  2010-09-16 18:22  www.NewXing.com\Case02_7.sln

    ..A..H.     15360  2008-06-05 13:05  www.NewXing.com\Case02_7.suo

     文件        776  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\GenerateResource-ResGen.read.1.tlog

     文件        782  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\GenerateResource-ResGen.write.1.tlog

     文件          2  2010-09-16 18:24  www.NewXing.com\Case02_7\obj\Debug\GenerateResource.read.1.tlog

     文件       1180  2010-09-16 18:27  www.NewXing.com\Case02_7\obj\Debug\Case02_7.csproj.FileListAbsolute.txt

     文件       1046  2010-09-16 18:22  www.NewXing.com\UpgradeLog.xml

     文件      12505  2010-05-04 01:19  www.NewXing.com\_UpgradeReport_Files\UpgradeReport.xslt

............此处省略12个文件信息