Winform文件夹图片批量压缩整理修改

效果图:

Winform文件夹图片批量压缩整理修改

窗体设计器生成的代码:

Winform文件夹图片批量压缩整理修改
namespace ImageCompact
{
    partial class MainForm
    {
        /// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        /// <param name="disposing">如果应释放托管资源,为 true;否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (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()
        {
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.lvSourceFolderList = new System.Windows.Forms.ListView();
            this.columnHeader1 = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
            this.btnSelectSourceFolder = new System.Windows.Forms.Button();
            this.label1 = new System.Windows.Forms.Label();
            this.tbSourceFolderPath = new System.Windows.Forms.TextBox();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.label6 = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.cbQualityRate = new System.Windows.Forms.ComboBox();
            this.cbSizeRate = new System.Windows.Forms.ComboBox();
            this.label4 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.lvResultList = new System.Windows.Forms.ListView();
            this.压缩文件 = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
            this.压缩结果 = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
            this.btnSelectTargetFolder = new System.Windows.Forms.Button();
            this.label2 = new System.Windows.Forms.Label();
            this.tbTargetFolderPath = new System.Windows.Forms.TextBox();
            this.lbInfomation = new System.Windows.Forms.Label();
            this.btnClose = new System.Windows.Forms.Button();
            this.btnStart = new System.Windows.Forms.Button();
            this.folderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog();
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.lvSourceFolderList);
            this.groupBox1.Controls.Add(this.btnSelectSourceFolder);
            this.groupBox1.Controls.Add(this.label1);
            this.groupBox1.Controls.Add(this.tbSourceFolderPath);
            this.groupBox1.Location = new System.Drawing.Point(12, 12);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(819, 268);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "文件来源";
            // 
            // lvSourceFolderList
            // 
            this.lvSourceFolderList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
            this.columnHeader1});
            this.lvSourceFolderList.FullRowSelect = true;
            this.lvSourceFolderList.GridLines = true;
            this.lvSourceFolderList.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.Nonclickable;
            this.lvSourceFolderList.Location = new System.Drawing.Point(10, 58);
            this.lvSourceFolderList.MultiSelect = false;
            this.lvSourceFolderList.Name = "lvSourceFolderList";
            this.lvSourceFolderList.Size = new System.Drawing.Size(796, 204);
            this.lvSourceFolderList.TabIndex = 3;
            this.lvSourceFolderList.UseCompatibleStateImageBehavior = false;
            this.lvSourceFolderList.View = System.Windows.Forms.View.Details;
            // 
            // columnHeader1
            // 
            this.columnHeader1.Text = "图片文件";
            this.columnHeader1.Width = 499;
            // 
            // btnSelectSourceFolder
            // 
            this.btnSelectSourceFolder.Location = new System.Drawing.Point(731, 18);
            this.btnSelectSourceFolder.Name = "btnSelectSourceFolder";
            this.btnSelectSourceFolder.Size = new System.Drawing.Size(75, 23);
            this.btnSelectSourceFolder.TabIndex = 2;
            this.btnSelectSourceFolder.Text = "浏览";
            this.btnSelectSourceFolder.UseVisualStyleBackColor = true;
            this.btnSelectSourceFolder.Click += new System.EventHandler(this.btnSelectSourceFolder_Click);
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(8, 23);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(65, 12);
            this.label1.TabIndex = 1;
            this.label1.Text = "选择文件夹";
            // 
            // tbSourceFolderPath
            // 
            this.tbSourceFolderPath.Location = new System.Drawing.Point(74, 20);
            this.tbSourceFolderPath.Name = "tbSourceFolderPath";
            this.tbSourceFolderPath.Size = new System.Drawing.Size(655, 21);
            this.tbSourceFolderPath.TabIndex = 0;
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.label6);
            this.groupBox2.Controls.Add(this.label5);
            this.groupBox2.Controls.Add(this.cbQualityRate);
            this.groupBox2.Controls.Add(this.cbSizeRate);
            this.groupBox2.Controls.Add(this.label4);
            this.groupBox2.Controls.Add(this.label3);
            this.groupBox2.Controls.Add(this.lvResultList);
            this.groupBox2.Controls.Add(this.btnSelectTargetFolder);
            this.groupBox2.Controls.Add(this.label2);
            this.groupBox2.Controls.Add(this.tbTargetFolderPath);
            this.groupBox2.Location = new System.Drawing.Point(12, 286);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(819, 274);
            this.groupBox2.TabIndex = 1;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "保存到";
            // 
            // label6
            // 
            this.label6.AutoSize = true;
            this.label6.Location = new System.Drawing.Point(288, 251);
            this.label6.Name = "label6";
            this.label6.Size = new System.Drawing.Size(11, 12);
            this.label6.TabIndex = 12;
            this.label6.Text = "%";
            // 
            // label5
            // 
            this.label5.AutoSize = true;
            this.label5.Location = new System.Drawing.Point(133, 252);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(11, 12);
            this.label5.TabIndex = 11;
            this.label5.Text = "%";
            // 
            // cbQualityRate
            // 
            this.cbQualityRate.FormattingEnabled = true;
            this.cbQualityRate.Items.AddRange(new object[] {
            "10",
            "20",
            "22",
            "25",
            "27",
            "30",
            "40",
            "50",
            "60",
            "70",
            "80",
            "90",
            "100"});
            this.cbQualityRate.Location = new System.Drawing.Point(226, 246);
            this.cbQualityRate.Name = "cbQualityRate";
            this.cbQualityRate.Size = new System.Drawing.Size(56, 20);
            this.cbQualityRate.TabIndex = 10;
            // 
            // cbSizeRate
            // 
            this.cbSizeRate.FormattingEnabled = true;
            this.cbSizeRate.Items.AddRange(new object[] {
            "10",
            "20",
            "30",
            "40",
            "50",
            "60",
            "70",
            "80",
            "90",
            "100"});
            this.cbSizeRate.Location = new System.Drawing.Point(74, 247);
            this.cbSizeRate.Name = "cbSizeRate";
            this.cbSizeRate.Size = new System.Drawing.Size(56, 20);
            this.cbSizeRate.TabIndex = 9;
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(160, 252);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(59, 12);
            this.label4.TabIndex = 8;
            this.label4.Text = "压缩质量:";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(8, 251);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(59, 12);
            this.label3.TabIndex = 7;
            this.label3.Text = "压缩大小:";
            // 
            // lvResultList
            // 
            this.lvResultList.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
            this.压缩文件,
            this.压缩结果});
            this.lvResultList.FullRowSelect = true;
            this.lvResultList.GridLines = true;
            this.lvResultList.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.Nonclickable;
            this.lvResultList.Location = new System.Drawing.Point(6, 54);
            this.lvResultList.MultiSelect = false;
            this.lvResultList.Name = "lvResultList";
            this.lvResultList.Size = new System.Drawing.Size(796, 187);
            this.lvResultList.TabIndex = 6;
            this.lvResultList.UseCompatibleStateImageBehavior = false;
            this.lvResultList.View = System.Windows.Forms.View.Details;
            // 
            // 压缩文件
            // 
            this.压缩文件.Text = "压缩文件";
            this.压缩文件.Width = 596;
            // 
            // 压缩结果
            // 
            this.压缩结果.Text = "压缩结果";
            this.压缩结果.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
            this.压缩结果.Width = 108;
            // 
            // btnSelectTargetFolder
            // 
            this.btnSelectTargetFolder.Location = new System.Drawing.Point(731, 12);
            this.btnSelectTargetFolder.Name = "btnSelectTargetFolder";
            this.btnSelectTargetFolder.Size = new System.Drawing.Size(75, 23);
            this.btnSelectTargetFolder.TabIndex = 5;
            this.btnSelectTargetFolder.Text = "浏览";
            this.btnSelectTargetFolder.UseVisualStyleBackColor = true;
            this.btnSelectTargetFolder.Click += new System.EventHandler(this.btnSelectTargetFolder_Click);
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(8, 17);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(65, 12);
            this.label2.TabIndex = 4;
            this.label2.Text = "选择文件夹";
            // 
            // tbTargetFolderPath
            // 
            this.tbTargetFolderPath.Location = new System.Drawing.Point(74, 14);
            this.tbTargetFolderPath.Name = "tbTargetFolderPath";
            this.tbTargetFolderPath.Size = new System.Drawing.Size(655, 21);
            this.tbTargetFolderPath.TabIndex = 3;
            // 
            // lbInfomation
            // 
            this.lbInfomation.AutoSize = true;
            this.lbInfomation.Location = new System.Drawing.Point(18, 574);
            this.lbInfomation.Name = "lbInfomation";
            this.lbInfomation.Size = new System.Drawing.Size(53, 12);
            this.lbInfomation.TabIndex = 2;
            this.lbInfomation.Text = "已经停止";
            // 
            // btnClose
            // 
            this.btnClose.Location = new System.Drawing.Point(614, 567);
            this.btnClose.Name = "btnClose";
            this.btnClose.Size = new System.Drawing.Size(75, 23);
            this.btnClose.TabIndex = 3;
            this.btnClose.Text = "关闭";
            this.btnClose.UseVisualStyleBackColor = true;
            this.btnClose.Click += new System.EventHandler(this.btnClose_Click);
            // 
            // btnStart
            // 
            this.btnStart.Location = new System.Drawing.Point(717, 566);
            this.btnStart.Name = "btnStart";
            this.btnStart.Size = new System.Drawing.Size(75, 23);
            this.btnStart.TabIndex = 4;
            this.btnStart.Text = "开始压缩";
            this.btnStart.UseVisualStyleBackColor = true;
            this.btnStart.Click += new System.EventHandler(this.btnStart_Click);
            // 
            // MainForm
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(838, 604);
            this.Controls.Add(this.btnStart);
            this.Controls.Add(this.btnClose);
            this.Controls.Add(this.lbInfomation);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.Name = "MainForm";
            this.Text = "图片批量压缩";
            this.groupBox1.ResumeLayout(false);
            this.groupBox1.PerformLayout();
            this.groupBox2.ResumeLayout(false);
            this.groupBox2.PerformLayout();
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.GroupBox groupBox2;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.TextBox tbSourceFolderPath;
        private System.Windows.Forms.Button btnSelectSourceFolder;
        private System.Windows.Forms.Button btnSelectTargetFolder;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.TextBox tbTargetFolderPath;
        private System.Windows.Forms.ListView lvSourceFolderList;
        private System.Windows.Forms.ListView lvResultList;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label6;
        private System.Windows.Forms.Label label5;
        private System.Windows.Forms.ComboBox cbQualityRate;
        private System.Windows.Forms.ComboBox cbSizeRate;
        private System.Windows.Forms.Label lbInfomation;
        private System.Windows.Forms.Button btnClose;
        private System.Windows.Forms.Button btnStart;
        private System.Windows.Forms.ColumnHeader columnHeader1;
        private System.Windows.Forms.ColumnHeader 压缩文件;
        private System.Windows.Forms.ColumnHeader 压缩结果;
        private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog;

    }
}
View Code

后台代码:

Winform文件夹图片批量压缩整理修改
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.Win32;
using System.IO;
using System.Threading;
using System.Drawing.Imaging;

namespace ImageCompact
{
    public partial class MainForm : Form
    {
        /// <summary>
        /// 定义文件列表
        /// </summary>
        private IList<string> imageList = new List<string>();
        /// <summary>
        /// 压缩结果信息
        /// </summary>
        /// <param name="file"></param>
        /// <param name="result"></param>
        private delegate void DelegateWriteResult(string file, bool result);
        /// <summary>
        /// 压缩状态信息
        /// </summary>
        /// <param name="message"></param>
        private delegate void DelegateWriteMessage(string message);
        public MainForm()
        {
            InitializeComponent();

            //压缩大小默认显示选项
            cbSizeRate.SelectedIndex = 8;
            //压缩质量默认显示选项
            cbQualityRate.SelectedIndex = 8;
   
         RegistryKey folders;
         folders = OpenRegistryPath(Registry.CurrentUser, @"\software\microsoft\windows\currentversion\explorer\shell folders");
            //保存的选择文件夹默认路径
         tbTargetFolderPath.Text = folders.GetValue("Desktop").ToString();
            
        }

        /// <summary>
        /// 获得注册表键对象
        /// </summary>
        /// <returns></returns>
        private RegistryKey OpenRegistryPath(RegistryKey root, string s)
        {
            s = s.Remove(0, 1) + @"\";
            while (s.IndexOf(@"\") != -1)
            {
                root = root.OpenSubKey(s.Substring(0, s.IndexOf(@"\")));
                s = s.Remove(0, s.IndexOf(@"\") + 1);
            }
            return root;
        }
        /// <summary>
        /// 浏览选择文件夹
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSelectSourceFolder_Click(object sender, EventArgs e)
        {
            if (DialogResult.OK == folderBrowserDialog.ShowDialog())
            {
                this.lvSourceFolderList.Items.Clear();
                tbSourceFolderPath.Text = folderBrowserDialog.SelectedPath;
                ListFiles(new DirectoryInfo(tbSourceFolderPath.Text));
            }
        }

        /// <summary>
        /// 遍历文件
        /// </summary>
        /// <param name="info"></param>
        public void ListFiles(FileSystemInfo info)
        {
            if (!info.Exists) return;
            DirectoryInfo dir = info as DirectoryInfo;
            if (dir == null) return;
            FileSystemInfo[] files = dir.GetFileSystemInfos();
            for (int i = 0; i < files.Length; i++)
            {
                FileInfo file = files[i] as FileInfo;
                if (file != null && file.Name.Trim().LastIndexOf(".") > -1)
                {
                    if (file.Name.Substring(file.Name.LastIndexOf(".")).ToUpper() == ".JPG")
                    {
                        this.lvSourceFolderList.Items.Add(file.FullName);
                        imageList.Add(file.FullName);
                    }
                }
                else
                {
                    ListFiles(files[i]); //对于子目录,进行递归调用
                }
            }
        }

        /// <summary>
        /// 将文件列表加载到list中
        /// </summary>
        /// <param name="path"></param>
        //private void ScanFolder(string path)
        //{
        //    imageList = new List<string>();
        //    string[] images = Directory.GetFiles(path, "*.bmp");
        //    for (int i = 0; i < images.Length; i++)
        //    {
        //        imageList.Add(images[i]);
        //    }
        //    images = Directory.GetFiles(path, "*.png");
        //    for (int i = 0; i < images.Length; i++)
        //    {
        //        imageList.Add(images[i]);
        //    }
        //    images = Directory.GetFiles(path, "*.jpg");
        //    for (int i = 0; i < images.Length; i++)
        //    {
        //        imageList.Add(images[i]);
        //    }

        //    if (imageList.Count > 0)
        //    {
        //        ListFiles();
        //    }
        //}
        /// <summary>
        /// 加载文件列表到listview
        /// </summary>
        private void ListFiles()
        {
            lvSourceFolderList.Items.Clear();
            foreach (string item in imageList)
            {
                lvSourceFolderList.Items.Add(item);
            }
        }
        /// <summary>
        /// 保存到文件路径  的 选择文件夹
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSelectTargetFolder_Click(object sender, EventArgs e)
        {
            if (DialogResult.OK == folderBrowserDialog.ShowDialog())
            {
                tbTargetFolderPath.Text = folderBrowserDialog.SelectedPath;
            }
        }
        /// <summary>
        /// 退出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnClose_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
        /// <summary>
        /// 开始压缩
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnStart_Click(object sender, EventArgs e)
        {
            if (!Directory.Exists(tbTargetFolderPath.Text))
            {
            MessageBox.Show("目标文件夹不存在,请先建立这个文件夹。", "存储错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
            }
            if (Directory.GetFiles(tbTargetFolderPath.Text).Length > 0)
            {
            if (DialogResult.OK != MessageBox.Show("目标文件夹不是空的,同名文件将被覆盖,确认?", "目标文件夹不是空的", MessageBoxButtons.OKCancel, MessageBoxIcon.Question))
            {
            return;
            }
            }
            lvResultList.Items.Clear();
            Thread workThread = new Thread(new ThreadStart(CompressAll));
            workThread.IsBackground = true;
            workThread.Start();
            }

        /// <summary>
        /// 压缩所有文件
        /// </summary>
        private void CompressAll()
        {
            string message = "";
            foreach (string item in imageList)
            {
                int index = item.LastIndexOf("\\");
                if (index != -1)
                {
                    string fileName = item.Substring(index + 1);

                    string targetFilePath = tbTargetFolderPath.Text + "\\" + fileName;

                    message = "正在处理" + fileName;
                    if (this.InvokeRequired)
                    {
                        this.Invoke(new DelegateWriteMessage(WriteMessage), new object[] { message });
                    }
                    else
                    {
                        this.WriteMessage(message);
                    }

                    if (CompressPicture(item, targetFilePath))
                    {
                        if (this.InvokeRequired)
                        {
                            this.Invoke(new DelegateWriteResult(WriteResult), new object[] { item, true });
                        }
                        else
                        {
                            this.WriteResult(item, true);
                        }
                    }
                    else
                    {
                        if (this.InvokeRequired)
                        {
                            this.Invoke(new DelegateWriteResult(WriteResult), new object[] { item, false });
                        }
                        else
                        {
                            this.WriteResult(item, false);
                        }
                    }
                }
            }

            message = "全部完成";
            if (this.InvokeRequired)
            {
                this.Invoke(new DelegateWriteMessage(WriteMessage), new object[] { message });
            }
            else
            {
                this.WriteMessage(message);
            }
        }
        /// <summary>
        /// 显示状态信息
        /// </summary>
        /// <param name="message"></param>
        private void WriteMessage(string message)
        {
            lbInfomation.Text = message;
        }
        /// <summary>
        /// 显示压缩结果信息
        /// </summary>
        /// <param name="fileName"></param>
        /// <param name="result"></param>
        private void WriteResult(string fileName, bool result)
        {
            if (result)
            {
                ListViewItem thisListItem = new ListViewItem();
                thisListItem.ForeColor = Color.White;
                thisListItem.BackColor = Color.DarkGreen;
                thisListItem.SubItems[0].Text = fileName;
                thisListItem.SubItems.Add("成功");
                lvResultList.Items.Add(thisListItem);
            }
            else
            {
                ListViewItem thisListItem = new ListViewItem();
                thisListItem.ForeColor = Color.White;
                thisListItem.BackColor = Color.Red;
                thisListItem.SubItems[0].Text = fileName;
                thisListItem.SubItems.Add("失败");
                lvResultList.Items.Add(thisListItem);
            }
        }

        /// <summary>
        /// 压缩图片方法
        /// </summary>
        /// <param name="sourcePath">原目录</param>
        /// <param name="targetPath">目标目录</param>
        /// <returns>压缩是否成功</returns>
        private bool CompressPicture(string sourcePath, string targetPath)
        {
            try
            {
                double sizeRate = double.Parse(cbSizeRate.Text) / 100;// 大小比率
                int qualityRate = int.Parse(cbQualityRate.Text);// 品质比率

                Image sourceImage = Image.FromFile(sourcePath);
                //调整图片大小
                Bitmap bmp = new Bitmap(sourceImage, new Size((int)(sourceImage.Width * sizeRate), (int)(sourceImage.Height * sizeRate)));
                //压缩图片
                SaveAsJPEG(bmp, targetPath, qualityRate);

                GC.Collect();
                return true;
            }
            catch
            {
                return false;
            }
        }
        /// <summary>
        /// 保存为JPEG格式,支持压缩质量选项
        /// </summary>
        /// <param name="bmp">原始位图</param>
        /// <param name="FileName">新文件地址</param>
        /// <param name="Qty">压缩质量,越大越好,文件也越大(0-100)</param>
        /// <returns>成功标志</returns>
        public static bool SaveAsJPEG(Bitmap bmp, string FileName, int Qty)
        {
            try
            {
                EncoderParameter p;
                EncoderParameters ps;

                ps = new EncoderParameters(1);

                p = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, Qty);
                ps.Param[0] = p;

                bmp.Save(FileName, GetCodecInfo("image/jpeg"), ps);

                return true;
            }
            catch
            {
                return false;
            }
        }

        /// <summary>
        /// 保存JPG时用
        /// </summary>
        /// <param name="mimeType"></param>
        /// <returns>得到指定mimeType的ImageCodecInfo</returns>
        private static ImageCodecInfo GetCodecInfo(string mimeType)
        {
            ImageCodecInfo[] CodecInfo = ImageCodecInfo.GetImageEncoders();
            foreach (ImageCodecInfo ici in CodecInfo)
            {
                if (ici.MimeType == mimeType) return ici;
            }
            return null;
        }
    }
}
View Code

Winform文件夹图片批量压缩整理修改

上一篇:用C/C++设计Lu结构、字典、类等高级数据类型


下一篇:Flash AS实例教程:简单的loading