基本信息

---

下载

   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

---

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：813200300

本次赞助数额为： 2 元　

支付宝支付

微信支付

   源码介绍

---

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

namespace Image
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		private System.Drawing.Bitmap MyBitmap;
		private System.Windows.Forms.PictureBox pictureBox1;
		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.button1 = new System.Windows.Forms.Button();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(8, 168);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 23);
			this.button1.TabIndex = 1;
			this.button1.Text = "浏览图像";
			this.button1.Click  = new System.EventHandler(this.button1_Click);
			// 
			// openFileDialog1
			// 
			this.openFileDialog1.Filter = "Image files (JPeg, Gif, Bmp, etc.)|*.jpg;*.jpeg;*.gif;*.bmp;*.tif; *.tiff; *.png|"  
				" JPeg files (*.jpg;*.jpeg)|*.jpg;*.jpeg |GIF files (*.gif)|*.gif |BMP files (*.b"  
				"mp)|*.bmp|Tiff files (*.tif;*.tiff)|*.tif;*.tiff|Png files (*.png)| *.png |All f"  
				"iles (*.*)|*.*";
			// 
			// 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(8, 8);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(296, 152);
			this.pictureBox1.TabIndex = 3;
			this.pictureBox1.TabStop = false;
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(80, 168);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(104, 23);
			this.button2.TabIndex = 4;
			this.button2.Text = "水平百叶窗显示";
			this.button2.Click  = new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(192, 168);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(112, 23);
			this.button3.TabIndex = 5;
			this.button3.Text = "垂直百叶窗显示";
			this.button3.Click  = new System.EventHandler(this.button3_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(312, 198);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.pictureBox1);
			this.Controls.Add(this.button1);
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "演示图像百叶窗显示";
			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)
		{//浏览图像文件
			this.openFileDialog1.ShowDialog();
			if(this.openFileDialog1.FileName.Trim()=="")
				return;
			try
			{   //得到原始大小的图像
				Bitmap SrcBitmap=new Bitmap(this.openFileDialog1.FileName);
				//得到缩放后的图像
				MyBitmap=new Bitmap(SrcBitmap,this.pictureBox1.Width,
					this.pictureBox1.Height);
				this.pictureBox1.Image=MyBitmap;
			}
			catch(Exception Err)
			{
				MessageBox.Show(this,"打开图像文件错误！","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{//水平百叶窗显示图像
			MyBitmap=(Bitmap)this.pictureBox1.Image.Clone();
			int dh=MyBitmap.Height/20;
			int dw=MyBitmap.Width;
			Graphics g=this.pictureBox1.CreateGraphics();
			g.Clear(Color.Gray); 		
			Point []MyPoint=new Point[20];
			for(int y=0;y<20;y  )
			{
				MyPoint[y].X=0;
				MyPoint[y].Y=y*dh;
			}
			Bitmap bitmap=new Bitmap(MyBitmap.Width,MyBitmap.Height);
			for(int i=0;i<dh;i  )
			{
				for(int j=0;j<20;j  )
				{
					for(int k=0;k<dw;k  )
					{
						bitmap.SetPixel(MyPoint[j].X k,MyPoint[j].Y i,MyBitmap.GetPixel(MyPoint[j].X k,MyPoint[j].Y i));
					}
				}
				this.pictureBox1.Refresh();
				this.pictureBox1.Image=bitmap;			
				System.Threading.Thread.Sleep(100);
			}			
		}

		private void button3_Click(object sender, System.EventArgs e)
		{//垂直百叶窗显示图像
			MyBitmap=(Bitmap)this.pictureBox1.Image.Clone();
			int dw=MyBitmap.Width/30;
			int dh=MyBitmap.Height;
			Graphics g=this.pictureBox1.CreateGraphics();
			g.Clear(Color.Gray); 		
			Point []MyPoint=new Point[30];
			for(int x=0;x<30;x  )
			{
				MyPoint[x].Y=0;
				MyPoint[x].X=x*dw;
			}
			Bitmap bitmap=new Bitmap(MyBitmap.Width,MyBitmap.Height);
			for(int i=0;i<dw;i  )
			{
				for(int j=0;j<30;j  )
				{
					for(int k=0;k<dh;k  )
					{
						bitmap.SetPixel(MyPoint[j].X i,MyPoint[j].Y k,MyBitmap.GetPixel(MyPoint[j].X i,MyPoint[j].Y k));
					}
				}
				this.pictureBox1.Refresh();
				this.pictureBox1.Image=bitmap;			
				System.Threading.Thread.Sleep(100);
			}			
		}
	}
}