批量压缩GIF图片工具源码(基于Gifsicle)

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.IO;using System.Linq;using System.Text;using System.Windows.Forms;namespace WinForGIFSicle{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { } #region 拖放文件 private void Form1_DragDrop(object sender, DragEventArgs e) { DragFile(e); } private void Form1_DragEnter(object sender, DragEventArgs e) { DragFile(e); } void DragFile(DragEventArgs e) { //如果拖进来的是文件类型 if (e.Data.GetDataPresent(DataFormats.FileDrop)) { string[] paths = e.Data.GetData(DataFormats.FileDrop) as string[]; StringBuilder sb = new StringBuilder(); foreach (var psthStr in paths) { sb.Append(psthStr "\r\n"); } txtFilePath.Text = sb.ToString(); //得到拖进来的路径,取第一个文件 string path = paths[0]; //Clipboard.SetText(path); //txtFilePath.Text = path; //string fileName = txtFilePath.Text.Substring(txtFilePath.Text.LastIndexOf('\\') 1); //路径字符串长度不为空 if (path.Length > 1) { //判断是文件夹吗 FileInfo fil = new FileInfo(path); if (fil.Attributes == FileAttributes.Directory)//文件夹 { //鼠标图标链接 e.Effect = DragDropEffects.Link; } else//文件 { //鼠标图标链接 e.Effect = DragDropEffects.Link; } } else { //鼠标图标禁止 e.Effect = DragDropEffects.None; } } } #endregion private void btnSelectFile_Click(object sender, EventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = "GIF文件|*.gif|所有文件|*.*"; ofd.RestoreDirectory = true; ofd.FilterIndex = 1; if (ofd.ShowDialog() == DialogResult.OK) { string fName = ofd.FileName; txtFilePath.Text = fName; //btnLoadImgInfo_Click(null, null); } } private void btnAnBiLiSuoXiao_Click(object sender, EventArgs e) { if (!(!string.IsNullOrEmpty(txtFilePath.Text))) { MessageBox.Show("请选择文件！"); } //gifsicle.exe 0.gif --scale 0.8 -o small.gif string[] filePathArr = txtFilePath.Text.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries); foreach (var filePath in filePathArr) { if (string.IsNullOrEmpty(filePath)) continue; //string filePath = txtFilePath.Text; int biLi = int.Parse(txtBiLi.Text); string str = "gifsicle.exe " filePath " --scale " ((double)biLi / (double)100).ToString("0.00") " -o " filePath.Insert(filePath.Length - 5, DateTime.Now.ToString("yyyyMMddHHmmssfff")); if (radioButton2.Checked) { str = "gifsicle.exe " filePath " --scale " ((double)biLi / (double)100).ToString("0.00") " -o " Environment.GetFolderPath(Environment.SpecialFolder.Desktop) @"/" Path.GetFileName(filePath).Replace(".", DateTime.Now.ToString("yyMMddHHmmssfff") "."); } CMD(str); } } private void btnYaSuo_Click(object sender, EventArgs e) { if (!(!string.IsNullOrEmpty(txtFilePath.Text))) { MessageBox.Show("请选择文件！"); } //Directory.GetFiles( //gifsicle -O3 0.gif -o new.gif //string fileName = txtFilePath.Text.Substring(txtFilePath.Text.LastIndexOf('\\') 1); string[] filePathArr = txtFilePath.Text.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries); foreach (var filePath in filePathArr) { //string filePath = txtFilePath.Text; string str = "gifsicle.exe -O3 " filePath " -o " filePath.Insert(filePath.Length - 5, DateTime.Now.ToString("yyyyMMddHHmmssfff")); if (radioButton2.Checked) { str = "gifsicle.exe -O3 " filePath " -o " Environment.GetFolderPath(Environment.SpecialFolder.Desktop) @"/" Path.GetFileName(filePath).Replace(".", DateTime.Now.ToString("yyMMddHHmmssfff") "."); } CMD(str); } } string CMD(string mingLing) { System.Diagnostics.Process p = new System.Diagnostics.Process(); p.StartInfo.FileName = "cmd.exe"; p.StartInfo.UseShellExecute = false; //是否使用操作系统shell启动 p.StartInfo.RedirectStandardInput = true;//接受来自调用程序的输入信息 p.StartInfo.RedirectStandardOutput = true;//由调用程序获取输出信息 p.StartInfo.RedirectStandardError = true;//重定向标准错误输出 p.StartInfo.CreateNoWindow = true;//不显示程序窗口 p.Start();//启动程序 //向cmd窗口发送输入信息 p.StandardInput.WriteLine(mingLing "&exit"); p.StandardInput.AutoFlush = true; //p.StandardInput.WriteLine("exit"); //向标准输入写入要执行的命令。这里使用&是批处理命令的符号，表示前面一个命令不管是否执行成功都执行后面(exit)命令，如果不执行exit命令，后面调用ReadToEnd()方法会假死 //同类的符号还有&&和||前者表示必须前一个命令执行成功才会执行后面的命令，后者表示必须前一个命令执行失败才会执行后面的命令 //获取cmd窗口的输出信息 string output = p.StandardOutput.ReadToEnd(); //StreamReader reader = p.StandardOutput; //string line=reader.ReadLine(); //while (!reader.EndOfStream) //{ // str = line " "; // line = reader.ReadLine(); //} p.WaitForExit();//等待程序执行完退出进程 p.Close(); //Console.WriteLine(output); return output; } private void txtBiLi_KeyPress(object sender, KeyPressEventArgs e) { if ((e.KeyChar >= (char)48 && e.KeyChar <= (char)57) || e.KeyChar == (char)Keys.Delete || e.KeyChar == (char)Keys.Back) { } else { e.Handled = true; } } private void btnClearTxt_Click(object sender, EventArgs e) { txtFilePath.Clear(); txtFilePath.ClearUndo(); } }}