form1.cs

这一个关于c#GDI+的源代码程序

			this.ImageSkewing.Index = 4;
			this.ImageSkewing.Text = "绘制映射图片";
			this.ImageSkewing.Click += new System.EventHandler(this.ImageSkewing_Click);
			// 
			// Cubeimage
			// 
			this.Cubeimage.Index = 5;
			this.Cubeimage.Text = "立方体贴图";
			this.Cubeimage.Click += new System.EventHandler(this.Cubeimage_Click);
			// 
			// ThumbnailImage
			// 
			this.ThumbnailImage.Index = 6;
			this.ThumbnailImage.Text = "GDI+中处理缩略图";
			this.ThumbnailImage.Click += new System.EventHandler(this.ThumbnailImage_Click);
			// 
			// Clone
			// 
			this.Clone.Index = 7;
			this.Clone.Text = "分块显示图片";
			this.Clone.Click += new System.EventHandler(this.Clone_Click);
			// 
			// Picturescale
			// 
			this.Picturescale.Index = 8;
			this.Picturescale.Text = "图片局部放大(缩小)显示";
			this.Picturescale.Click += new System.EventHandler(this.Picturescale_Click);
			// 
			// menuItem15
			// 
			this.menuItem15.Index = 7;
			this.menuItem15.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.ImageAttributesSetNoOp,
																					   this.SetColorMatrices,
																					   this.SetOutputChannelColorProfile,
																					   this.Gammaadjust,
																					   this.SetOutputChannel,
																					   this.Colorkey,
																					   this.Setthreshold,
																					   this.AdjustedPalette,
																					   this.SetWrapMode});
			this.menuItem15.Text = "图像色彩信息的调整";
			// 
			// ImageAttributesSetNoOp
			// 
			this.ImageAttributesSetNoOp.Index = 0;
			this.ImageAttributesSetNoOp.Text = "色彩校正的启用与禁用";
			this.ImageAttributesSetNoOp.Click += new System.EventHandler(this.ImageAttributesSetNoOp_Click);
			// 
			// SetColorMatrices
			// 
			this.SetColorMatrices.Index = 1;
			this.SetColorMatrices.Text = "设置不同的色彩调整对象";
			this.SetColorMatrices.Click += new System.EventHandler(this.SetColorMatrices_Click);
			// 
			// SetOutputChannelColorProfile
			// 
			this.SetOutputChannelColorProfile.Index = 2;
			this.SetOutputChannelColorProfile.Text = "使用色彩配置文件进行色彩校正";
			this.SetOutputChannelColorProfile.Click += new System.EventHandler(this.SetOutputChannelColorProfile_Click);
			// 
			// Gammaadjust
			// 
			this.Gammaadjust.Index = 3;
			this.Gammaadjust.Text = "修改Gamma值进行图片输出";
			this.Gammaadjust.Click += new System.EventHandler(this.Gammaadjust_Click);
			// 
			// SetOutputChannel
			// 
			this.SetOutputChannel.Index = 4;
			this.SetOutputChannel.Text = "设置色彩输出通道";
			this.SetOutputChannel.Click += new System.EventHandler(this.SetOutputChannel_Click);
			// 
			// Colorkey
			// 
			this.Colorkey.Index = 5;
			this.Colorkey.Text = "使用关键色";
			this.Colorkey.Click += new System.EventHandler(this.Colorkey_Click);
			// 
			// Setthreshold
			// 
			this.Setthreshold.Index = 6;
			this.Setthreshold.Text = "阈值运用演示程序";
			this.Setthreshold.Click += new System.EventHandler(this.Setthreshold_Click);
			// 
			// AdjustedPalette
			// 
			this.AdjustedPalette.Index = 7;
			this.AdjustedPalette.Text = "获取色彩校正调色板";
			this.AdjustedPalette.Click += new System.EventHandler(this.AdjustedPalette_Click);
			// 
			// SetWrapMode
			// 
			this.SetWrapMode.Index = 8;
			this.SetWrapMode.Text = "设置色彩校正的环绕模式和颜色";
			this.SetWrapMode.Click += new System.EventHandler(this.SetWrapMode_Click);
			// 
			// menuItem16
			// 
			this.menuItem16.Index = 8;
			this.menuItem16.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.ListAllImageEncoders,
																					   this.ListImageEncoder_Detail,
																					   this.ListImageDecoder,
																					   this.GetEncoderParameter,
																					   this.GetAllEncoderParameter,
																					   this.menuItem17,
																					   this.SaveBmp2tif,
																					   this.SaveBMP2JPG,
																					   this.TransformingJPEG,
																					   this.MultipleFrameImage,
																					   this.GetImageFromMultyFrame,
																					   this.QueryImage,
																					   this.SetProp});
			this.menuItem16.Text = "图形的编码与解码";
			// 
			// ListAllImageEncoders
			// 
			this.ListAllImageEncoders.Index = 0;
			this.ListAllImageEncoders.Text = "输出编码器信息";
			this.ListAllImageEncoders.Click += new System.EventHandler(this.ListAllImageEncoders_Click);
			// 
			// ListImageEncoder_Detail
			// 
			this.ListImageEncoder_Detail.Index = 1;
			this.ListImageEncoder_Detail.Text = "输出编码器信息";
			this.ListImageEncoder_Detail.Click += new System.EventHandler(this.ListImageEncoder_Detail_Click);
			// 
			// ListImageDecoder
			// 
			this.ListImageDecoder.Index = 2;
			this.ListImageDecoder.Text = "列出系统可用的解码器信息";
			this.ListImageDecoder.Click += new System.EventHandler(this.ListImageDecoder_Click);
			// 
			// GetEncoderParameter
			// 
			this.GetEncoderParameter.Index = 3;
			this.GetEncoderParameter.Text = "查看将位图保存为JPEG时需要设置的参数信息";
			this.GetEncoderParameter.Click += new System.EventHandler(this.GetEncoderParameter_Click);
			// 
			// GetAllEncoderParameter
			// 
			this.GetAllEncoderParameter.Index = 4;
			this.GetAllEncoderParameter.Text = "查看所有的编码信息所需的参数列表";
			this.GetAllEncoderParameter.Click += new System.EventHandler(this.GetAllEncoderParameter_Click);
			// 
			// menuItem17
			// 
			this.menuItem17.Index = 5;
			this.menuItem17.Text = "将BMP文件另存为PNG格式的文件";
			this.menuItem17.Click += new System.EventHandler(this.menuItem17_Click);
			// 
			// SaveBmp2tif
			// 
			this.SaveBmp2tif.Index = 6;
			this.SaveBmp2tif.Text = "将BMP文件保存为TIF文件";
			this.SaveBmp2tif.Click += new System.EventHandler(this.SaveBmp2tif_Click);
			// 
			// SaveBMP2JPG
			// 
			this.SaveBMP2JPG.Index = 7;
			this.SaveBMP2JPG.Text = "使用不同的压缩质量保存JPEG文件";
			this.SaveBMP2JPG.Click += new System.EventHandler(this.SaveBMP2JPG_Click);
			// 
			// TransformingJPEG
			// 
			this.TransformingJPEG.Index = 8;
			this.TransformingJPEG.Text = "JPEG文件的保存与变换";
			this.TransformingJPEG.Click += new System.EventHandler(this.TransformingJPEG_Click);
			// 
			// MultipleFrameImage
			// 
			this.MultipleFrameImage.Index = 9;
			this.MultipleFrameImage.Text = "保存多帧图片";
			this.MultipleFrameImage.Click += new System.EventHandler(this.MultipleFrameImage_Click);
			// 
			// GetImageFromMultyFrame
			// 
			this.GetImageFromMultyFrame.Index = 10;
			this.GetImageFromMultyFrame.Text = "读取多帧图片的子图片";
			this.GetImageFromMultyFrame.Click += new System.EventHandler(this.GetImageFromMultyFrame_Click);
			// 
			// QueryImage
			// 
			this.QueryImage.Index = 11;
			this.QueryImage.Text = "获取图像属性列表";
			this.QueryImage.Click += new System.EventHandler(this.QueryImage_Click);
			// 
			// SetProp
			// 
			this.SetProp.Index = 12;
			this.SetProp.Text = "修改图片属性";
			this.SetProp.Click += new System.EventHandler(this.SetProp_Click);
			// 
			// menuItem18
			// 
			this.menuItem18.Index = 9;
			this.menuItem18.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.FadeInOut,
																					   this.GrayScale,
																					   this.Inverse,
																					   this.Emboss,
																					   this.OnCanvas,
																					   this.OnWood,
																					   this.Flashligt,
																					   this.BlurAndSharpen});
			this.menuItem18.Text = "图形特技处理";
			// 
			// FadeInOut
			// 
			this.FadeInOut.Index = 0;
			this.FadeInOut.Text = "淡入浅出";
			this.FadeInOut.Click += new System.EventHandler(this.menuItem2_Click);
			// 
			// GrayScale
			// 
			this.GrayScale.Index = 1;
			this.GrayScale.Text = "灰度处理与还原";
			this.GrayScale.Click += new System.EventHandler(this.GrayScale_Click);
			// 
			// Inverse
			// 
			this.Inverse.Index = 2;
			this.Inverse.Text = "底片(负片)滤镜";
			this.Inverse.Click += new System.EventHandler(this.Inverse_Click);
			// 
			// Emboss
			// 
			this.Emboss.Index = 3;
			this.Emboss.Text = "浮雕及雕刻";
			this.Emboss.Click += new System.EventHandler(this.Emboss_Click);
			// 
			// OnCanvas
			// 
			this.OnCanvas.Index = 4;
			this.OnCanvas.Text = "油画效果的制作";
			this.OnCanvas.Click += new System.EventHandler(this.OnCanvas_Click);
			// 
			// OnWood
			// 
			this.OnWood.Index = 5;
			this.OnWood.Text = "木刻滤镜";
			this.OnWood.Click += new System.EventHandler(this.OnWood_Click);
			// 
			// Flashligt
			// 
			this.Flashligt.Index = 6;
			this.Flashligt.Text = "强光照射滤镜";
			this.Flashligt.Click += new System.EventHandler(this.Flashligt_Click);
			// 
			// BlurAndSharpen
			// 
			this.BlurAndSharpen.Index = 7;
			this.BlurAndSharpen.Text = "柔化与锐化滤镜";
			this.BlurAndSharpen.Click += new System.EventHandler(this.BlurAndSharpen_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.SystemColors.HighlightText;
			this.ClientSize = new System.Drawing.Size(560, 313);
			this.Menu = this.mainMenu1;
			this.Name = "Form1";
			this.Text = "GDIPlusDemo";
			this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
			this.Resize += new System.EventHandler(this.Form1_Resize);
			this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
			this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.Form1_MouseMove);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
			
		}

private void menuItem2_Click(object sender, System.EventArgs e)
{
	Graphics g=this.CreateGraphics();
	g.Clear(Color.Black);
	Bitmap bitmap=new Bitmap("demo.bmp");
	int iWidth = bitmap.Width;
	int iHeight = bitmap.Height;

	//初始化色彩变换矩阵
	float[][] tem=
		{
			new float[]{0.0f, 0.0f, 0.0f, 0.0f, 0.0f},
			new float[]{0.0f, 0.0f, 0.0f, 0.0f, 0.0f},
			new float[]{0.0f, 0.0f, 0.0f, 0.0f, 0.0f},
			new float[]{0.0f, 0.0f, 0.0f, 1.0f, 0.0f},
			new float[]{0.0f, 0.0f, 0.0f, 0.0f, 1.0f}
		};
			
	ColorMatrix colorMatrix=new ColorMatrix(tem);
	ImageAttributes imageAtt=new Imag