《图像的百叶窗效果》由会员分享，可在线阅读，更多相关《图像的百叶窗效果（5页珍藏版）》请在装配图网上搜索。
1、 图像的百叶窗效果（程序在最后）using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace 图像的百叶窗特效 public partial class Form1 : Form public Form1() InitializeComponent(); Bitmap MyBitmap; private void butto
2、n1_Click(object sender, EventArgs e) this.openFileDialog1.ShowDialog(); if (this.openFileDialog1.FileName.Trim() = ) return; try /得到原始图像 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.pic
3、tureBox1.Image = MyBitmap; catch (Exception Err) MessageBox.Show(this, 打开图像任务出错！, 信息提示, MessageBoxButtons.OK, MessageBoxIcon.Information); private void button2_Click(object sender, EventArgs e) /水平百叶窗 MyBitmap = (Bitmap)this.pictureBox1.Image.Clone(); int dh = MyBitmap.Height / 20; int dw = MyBitmap
4、.Width; Graphics g = this.pictureBox1.CreateGraphics(); g.Clear(Color.Gray); Point mypoimt = new Point20; for (int y = 0; y 20; y+) mypoimty.X = 0; mypoimty.Y = y * dh; Bitmap bitmap = new Bitmap(MyBitmap.Width, MyBitmap.Height); for (int i=0;idh ;i+) for (int j=0;j20;j+) for (int k=0;kdw ;k+) bitma
5、p .SetPixel (mypoimt j .X +k,mypoimt j.Y +i ,MyBitmap .GetPixel (mypoimt j.X +k,mypoimt j.Y +i ); this .pictureBox1 .Refresh (); this .pictureBox1 .Image =bitmap ; System .Threading .Thread .Sleep (200); private void button4_Click(object sender, EventArgs e) this.Close(); private void button3_Click(
6、object sender, EventArgs e)/垂直百叶窗 MyBitmap = (Bitmap)this.pictureBox1.Image.Clone(); int dh = MyBitmap.Height ; int dw = MyBitmap.Width/30; Graphics g = this.pictureBox1.CreateGraphics(); g.Clear(Color.Gray); Point mypoimt = new Point30; for (int x = 0; x 30; x+) mypoimtx.Y = 0; mypoimtx.X = x*dw; B
7、itmap bitmap = new Bitmap(MyBitmap.Width, MyBitmap.Height); for (int i=0;idw ;i+) for (int j=0;j30;j+) for (int k=0;kdh ;k+) bitmap .SetPixel (mypoimt j .X +i,mypoimt j.Y +k ,MyBitmap .GetPixel (mypoimt j.X +i, mypoimt j.Y +k); this .pictureBox1 .Refresh (); this .pictureBox1 .Image =bitmap ; System .Threading .Thread .Sleep (10); private void pictureBox1_Click(object sender, EventArgs e) 5
图像的百叶窗效果
