C# 旋转图片并显示 RotateFlip 实例

旋转前

旋转后

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Linq;
using System.Windows.Forms;

namespace RevolveJPG
{
    public partial class Frm_Main : Form
    {
        public Frm_Main()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            openFileDialog1.Filter = "*.jpg|*.jpg";								//设置图片的类型
            openFileDialog1.ShowDialog();									//打开文件对话框
            Image myImage = System.Drawing.Image.FromFile(openFileDialog1.FileName);	//实例化Image类
            pictureBox1.Image = myImage;									//显示打开的图片
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Image myImage = pictureBox1.Image;								//实例化Image类
            myImage.RotateFlip(RotateFlipType.Rotate90FlipXY); 		//调用RotateFlip方法将JPG格式图像进行旋转
            pictureBox1.Image = myImage;									//显示旋转后的图片
        }
    }
}

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资源文件列表

RevolveJPG.sln , 920
RevolveJPG.suo , 22016
RevolveJPG/bin/Debug/RevolveJPG.exe , 9216
RevolveJPG/bin/Debug/RevolveJPG.pdb , 22016
RevolveJPG/Frm_Main.cs , 1152
RevolveJPG/Frm_Main.designer.cs , 3889
RevolveJPG/Frm_Main.resx , 6017
RevolveJPG/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 7152
RevolveJPG/obj/Debug/RevolveJPG.csproj.FileListAbsolute.txt , 3677
RevolveJPG/obj/Debug/RevolveJPG.csproj.GenerateResource.Cache , 850
RevolveJPG/obj/Debug/RevolveJPG.csprojResolveAssemblyReference.cache , 1757
RevolveJPG/obj/Debug/RevolveJPG.exe , 9216
RevolveJPG/obj/Debug/RevolveJPG.Frm_Main.resources , 180
RevolveJPG/obj/Debug/RevolveJPG.pdb , 22016
RevolveJPG/obj/Debug/RevolveJPG.Properties.Resources.resources , 180
RevolveJPG/obj/Debug/TempPE/Properties.Resources.Designer.cs.dll , 4608
RevolveJPG/Program.cs , 494
RevolveJPG/Properties/AssemblyInfo.cs , 1352
RevolveJPG/Properties/Resources.Designer.cs , 2860
RevolveJPG/Properties/Resources.resx , 5612
RevolveJPG/Properties/Settings.Designer.cs , 1110
RevolveJPG/Properties/Settings.settings , 249
RevolveJPG/RevolveJPG.csproj , 4024