c#图像旋转和翻转

来源：互联网发布：js 函数传递字符串编辑：程序博客网时间：2024/04/29 09:42

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);
            }
        }
      
    }
}