form1.cs

屏幕图片抓图

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

namespace pingmu_donghua
{
	/// <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.Timer timer1;
		private System.Windows.Forms.Button button1;
		private System.ComponentModel.IContainer components;
		private Image img;

		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()
		{
			this.components = new System.ComponentModel.Container();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.timer1 = new System.Windows.Forms.Timer(this.components);
			this.button1 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// pictureBox1
			// 
			this.pictureBox1.Location = new System.Drawing.Point(16, 16);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(352, 328);
			this.pictureBox1.TabIndex = 0;
			this.pictureBox1.TabStop = false;
			// 
			// timer1
			// 
			this.timer1.Interval = 1000;
			this.timer1.Tick += new System.EventHandler(this.time_tick);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(320, 352);
			this.button1.Name = "button1";
			this.button1.TabIndex = 1;
			this.button1.Text = "button1";
			this.button1.Click += new System.EventHandler(this.bt_click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(392, 374);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.pictureBox1);
			this.Name = "Form1";
			this.Text = "Form1";
			this.Load += new System.EventHandler(this.Form1_Load);
			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 Form1_Load(object sender, System.EventArgs e)
		{
			img=ScreenCapturing.CaptureDesktopWindow();
			this.pictureBox1.Image=img;
			//Graphics grpImage = Graphics.FromImage(img);
			//IntPtr img_intptr=grpImage.GetHdc();
			//FileStream fs=new FileStream(img.ToString(),FileMode.OpenOrCreate);
			
			FileStream s=new FileStream("d:\\dd.bmp",FileMode.OpenOrCreate);
			
			
			//img.Save("d:\\mm.bmp",System.Drawing.Imaging.ImageFormat.Bmp);
            img.Save(s,System.Drawing.Imaging.ImageFormat.Bmp);
			
			//grpImage.ReleaseHdc(img_intptr);
			//grpImage.Dispose();
            //FileStream fs=new FileStream("d:\\a.gif",FileMode.OpenOrCreate);
			byte[] fsbyte=new byte[s.Length];
			FileStream cs=new FileStream("d:\\img.bmp",FileMode.OpenOrCreate);
            BinaryWriter TempWrite = new BinaryWriter(cs);
		    BinaryReader TempReader = new BinaryReader ( s ) ;
			TempWrite.Write(TempReader.ReadBytes((int)s.Length));

			cs.Close();
			s.Close();
			//	fs.Close();
			
		}
		private void bt_click(object sender,System.EventArgs e)
		{
          this.timer1.Enabled=true;
		}
		private void time_tick(object sender,System.EventArgs e)
		{
		   img=ScreenCapturing.CaptureDesktopWindow();
	       this.pictureBox1.Image=img;
			
		}
		
	}
}