c#图像旋转和翻转

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace WindowsApplication2

{

public partial class Form17 : Form

{

public Form17()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

using (Bitmap bmp = new Bitmap(@"d:/我的文档/桌面/ico/watermark.bmp"))

{

Graphics g = this.CreateGraphics();

Rectangle rect = new Rectangle(0, 0, 100, 100);

//bmp.RotateFlip(RotateFlipType.Rotate90FlipNone);

bmp.RotateFlip(RotateFlipType.RotateNoneFlipX);

g.DrawImage(bmp, rect);

}

}



}

}