form1.cs

原代码详细说明是关于c++方面的希望可以帮助大家使用

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Exam4_001
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.PictureBox pictureBox1;
		private System.Windows.Forms.PictureBox pictureBox2;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.pictureBox2 = new System.Windows.Forms.PictureBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// pictureBox1
			// 
			this.pictureBox1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
			this.pictureBox1.Location = new System.Drawing.Point(12, 14);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(176, 153);
			this.pictureBox1.TabIndex = 0;
			this.pictureBox1.TabStop = false;
			// 
			// pictureBox2
			// 
			this.pictureBox2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.pictureBox2.Location = new System.Drawing.Point(289, 15);
			this.pictureBox2.Name = "pictureBox2";
			this.pictureBox2.Size = new System.Drawing.Size(176, 153);
			this.pictureBox2.TabIndex = 1;
			this.pictureBox2.TabStop = false;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(196, 23);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(83, 24);
			this.button1.TabIndex = 2;
			this.button1.Text = "灰度处理";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(196, 53);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(83, 24);
			this.button2.TabIndex = 3;
			this.button2.Text = "雕刻处理";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(196, 83);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(83, 24);
			this.button3.TabIndex = 5;
			this.button3.Text = "透明处理";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(481, 183);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.pictureBox2);
			this.Controls.Add(this.pictureBox1);
			this.Name = "Form1";
			this.Text = "图像处理";
			this.ResumeLayout(false);

		}
		#endregion

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

		private void button1_Click(object sender, System.EventArgs e)
		{
			Color c;
			int r,g,b,c1;
			Bitmap im=new Bitmap(pictureBox1.Image);
			Bitmap im1=new Bitmap(im);
			for(int i=0;i<im.Width;i++)
				for(int j=0;j<im.Height;j++)
				{
					c=im.GetPixel(i,j);
					r=c.R;
					g=c.G;
					b=c.B;
					c1=(r+g+b)/3;
					Color cc=Color.FromArgb(c1,c1,c1);
					im1.SetPixel(i,j,cc);
				}
			pictureBox2.Image=im1;
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			Color c1,c2;
			int r,g,b;
			Bitmap im=new Bitmap(pictureBox1.Image);
			Bitmap im1=new Bitmap(im);
			for(int i=0;i<im.Width-1;i++)
				for(int j=0;j<im.Height-1;j++)
				{
					c1=im.GetPixel(i,j);
					c2=im.GetPixel(i+1,j+1);
					r=Math.Abs(c1.R-c2.R)+128;
					g=Math.Abs(c1.G-c2.G)+128;
					b=Math.Abs(c1.B-c2.B)+128;
					if(r<0)r=0;
					if(r>255)r=255;
					if(g<0)g=0;
					if(g>255)g=255;
					if(b<0)b=0;
					if(b>255)b=255;
					Color cc=Color.FromArgb(r,g,b);
					im1.SetPixel(i,j,cc);
				}
			pictureBox2.Image=im1;
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			Color c;
			int a=50;
			Bitmap im=new Bitmap(pictureBox1.Image);
			for(int i=0;i<im.Width;i++)
				for(int j=0;j<im.Height;j++)
				{
					c=im.GetPixel(i,j);
					Color cc=Color.FromArgb(a,c);
					im.SetPixel(i,j,cc);
				}
			pictureBox1.Image=im;
		}


	}
}