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👉关于作者

众所周知，人生是一个漫长的流程，不断克服困难，不断反思前进的过程。在这个过程中会产生很多对于人生的质疑和思考，于是我决定将自己的思考，经验和故事全部分享出来，以此寻找共鸣 ！！！
专注于Android/Unity和各种游戏开发技巧，以及各种资源分享（网站、工具、素材、源码、游戏等）
有什么需要欢迎私我，交流群让学习不再孤单。

👉实践过程

😜效果

😜代码

public partial class Form1 : Form
{public Form1(){InitializeComponent();}string[] path1 = null; //用于存储选择的文件列表string path2 = ""; //用于存储保存的路径Bitmap bt; //声明一个转换图片格式的Bitmap对象Thread td; //声明一个线程int Imgtype1; //声明一个变量用于标记ConvertImage方法中转换的类型string OlePath; //声明一个变量用于存储ConvertImage方法中原始图片的路径string path; //声明一个变量用于存储ConvertImage方法中转换后图片的保存路径int flags; //用于标记已转换图片的数量，用于计算转换进度private void Form2_Load(object sender, EventArgs e){tscbType.SelectedIndex = 0; //设置第一个转换类型被选中CheckForIllegalCrossThreadCalls = false; //屏蔽线程弹出的错误提示}private void toolStripButton3_Click(object sender, EventArgs e) //选择转换文件的按钮{if (openFileDialog1.ShowDialog() == DialogResult.OK) //判断是否选择文件{listView1.Items.Clear(); //清空listView1string[] info = new string[7]; //存储每一行数据FileInfo fi; //创建一个FileInfo对象，用于获取图片信息path1 = openFileDialog1.FileNames; //获取选择的图片集合for (int i = 0; i < path1.Length; i++) //读取集合中的内容{//获取图片名称string ImgName = path1[i].Substring(path1[i].LastIndexOf("\\") + 1,path1[i].Length - path1[i].LastIndexOf("\\") - 1);//获取图片类型string ImgType = ImgName.Substring(ImgName.LastIndexOf(".") + 1,ImgName.Length - ImgName.LastIndexOf(".") - 1);fi = new FileInfo(path1[i].ToString()); //实例化FileInfo对象//将每一行数据第一个位置的图标添加到imageList1中imageList1.Images.Add(ImgName, Properties.Resources.图标__23_);info[1] = ImgName; //图片名称info[2] = ImgType; //图片类型info[3] = fi.LastWriteTime.ToShortDateString(); //图片最后修改日期info[4] = path1[i].ToString(); //图片位置info[5] = (fi.Length / 1024) + "KB"; //图片大小info[6] = "未转换"; //图片状态ListViewItem lvi = new ListViewItem(info, ImgName); //实例化ListViewItem对象listView1.Items.Add(lvi); //将信息添加到listView1控件中}tsslFileNum.Text = "当前共有" + path1.Length.ToString() + "个文件"; //状态栏中显示图片数量}}private void toolStripButton2_Click(object sender, EventArgs e) //关闭按钮{Application.Exit(); //退出系统}private void toolStripButton5_Click(object sender, EventArgs e) //清空列表的按钮{listView1.Items.Clear(); //清空列表path1 = null; //清空图片的集合tsslFileNum.Text = "当前没有文件"; //状态栏中提示tsslPlan.Text = ""; //清空进度数字}private void toolStripButton1_Click(object sender, EventArgs e){if (path1 == null) //判断是否选择图片{MessageBox.Show("请选择图片！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);}else{if (path2.Length == 0) //判断是否选择保存位置{MessageBox.Show("请选择保存位置！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);}else{flags = 1; //初始化flags变量为1，用于计算进度toolStrip1.Enabled = false; //当转换开始时，禁用工具栏int flag = tscbType.SelectedIndex; //判断将图片转换为何种格式switch (flag) //根据不同的格式进行转换{case 0:Imgtype1 = 0; //如果选择第一项则转换为BMP格式td = new Thread(new ThreadStart(ConvertImage)); //通过线程调用ConvertImage方法进行转换td.Start();break;case 1: //如果选择第二项则转换为JPG格式Imgtype1 = 1;td = new Thread(new ThreadStart(ConvertImage)); //通过线程调用ConvertImage方法进行转换td.Start();break;case 2: //如果选择第三项则转换为PNG格式Imgtype1 = 2;td = new Thread(new ThreadStart(ConvertImage)); //通过线程调用ConvertImage方法进行转换td.Start();break;case 3: //如果选择第四项则转换为GIF格式Imgtype1 = 3;td = new Thread(new ThreadStart(ConvertImage)); //通过线程调用ConvertImage方法进行转换td.Start();break;default:td.Abort();break;}}}}private void toolStripButton4_Click(object sender, EventArgs e) //选择保存路径按钮{if (folderBrowserDialog1.ShowDialog() == DialogResult.OK) //判断是否选择保存路径{path2 = folderBrowserDialog1.SelectedPath; //获取保存路径}}private void ConvertImage(){flags = 1;switch (Imgtype1){case 0:for (int i = 0; i < path1.Length; i++){string ImgName = path1[i].Substring(path1[i].LastIndexOf("\\") + 1,path1[i].Length - path1[i].LastIndexOf("\\") - 1);ImgName = ImgName.Remove(ImgName.LastIndexOf("."));OlePath = path1[i].ToString();bt = new Bitmap(OlePath);path = path2 + "\\" + ImgName + ".bmp";bt.Save(path, System.Drawing.Imaging.ImageFormat.Bmp);listView1.Items[flags - 1].SubItems[6].Text = "已转换";tsslPlan.Text = "正在转换" + flags * 100 / path1.Length + "%";if (flags == path1.Length){toolStrip1.Enabled = true;tsslPlan.Text = "图片转换全部完成";}flags++;}break;case 1:for (int i = 0; i < path1.Length; i++){string ImgName = path1[i].Substring(path1[i].LastIndexOf("\\") + 1,path1[i].Length - path1[i].LastIndexOf("\\") - 1);ImgName = ImgName.Remove(ImgName.LastIndexOf("."));OlePath = path1[i].ToString();bt = new Bitmap(OlePath);path = path2 + "\\" + ImgName + ".jpeg";bt.Save(path, System.Drawing.Imaging.ImageFormat.Jpeg);listView1.Items[flags - 1].SubItems[6].Text = "已转换";tsslPlan.Text = "正在转换" + flags * 100 / path1.Length + "%";if (flags == path1.Length){toolStrip1.Enabled = true;tsslPlan.Text = "图片转换全部完成";}flags++;}break;case 2:for (int i = 0; i < path1.Length; i++){string ImgName = path1[i].Substring(path1[i].LastIndexOf("\\") + 1,path1[i].Length - path1[i].LastIndexOf("\\") - 1);ImgName = ImgName.Remove(ImgName.LastIndexOf("."));OlePath = path1[i].ToString();bt = new Bitmap(OlePath);path = path2 + "\\" + ImgName + ".png";bt.Save(path, System.Drawing.Imaging.ImageFormat.Png);listView1.Items[flags - 1].SubItems[6].Text = "已转换";tsslPlan.Text = "正在转换" + flags * 100 / path1.Length + "%";if (flags == path1.Length){toolStrip1.Enabled = true;tsslPlan.Text = "图片转换全部完成";}flags++;}break;case 3:for (int i = 0; i < path1.Length; i++){string ImgName = path1[i].Substring(path1[i].LastIndexOf("\\") + 1,path1[i].Length - path1[i].LastIndexOf("\\") - 1);ImgName = ImgName.Remove(ImgName.LastIndexOf("."));OlePath = path1[i].ToString();bt = new Bitmap(OlePath);path = path2 + "\\" + ImgName + ".gif";bt.Save(path, System.Drawing.Imaging.ImageFormat.Gif);listView1.Items[flags - 1].SubItems[6].Text = "已转换";tsslPlan.Text = "正在转换" + flags * 100 / path1.Length + "%";if (flags == path1.Length){toolStrip1.Enabled = true;tsslPlan.Text = "图片转换全部完成";}flags++;}break;default:bt.Dispose();break;}}private void Form2_FormClosed(object sender, FormClosedEventArgs e) //关闭窗口时要关闭线程{if (td != null) //判断是否存在线程{if (td.ThreadState == ThreadState.Running) //然后判断线程是否正在运行{td.Abort(); //如果运行则关闭线程}}}
}

partial class Form1
{/// 
/// Required designer variable./// 
private System.ComponentModel.IContainer components = null;/// 
/// Clean up any resources being used./// 
/// true if managed resources should be disposed; otherwise, false.protected override void Dispose(bool disposing){if (disposing && (components != null)){components.Dispose();}base.Dispose(disposing);}#region Windows Form Designer generated code/// 
/// Required method for Designer support - do not modify/// the contents of this method with the code editor./// 
private void InitializeComponent(){this.components = new System.ComponentModel.Container();System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));this.toolStrip1 = new System.Windows.Forms.ToolStrip();this.toolStripLabel1 = new System.Windows.Forms.ToolStripLabel();this.toolStripButton3 = new System.Windows.Forms.ToolStripButton();this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();this.toolStripButton4 = new System.Windows.Forms.ToolStripButton();this.toolStripSeparator2 = new System.Windows.Forms.ToolStripSeparator();this.toolStripLabel3 = new System.Windows.Forms.ToolStripLabel();this.tscbType = new System.Windows.Forms.ToolStripComboBox();this.toolStripSeparator3 = new System.Windows.Forms.ToolStripSeparator();this.toolStripButton1 = new System.Windows.Forms.ToolStripButton();this.toolStripSeparator4 = new System.Windows.Forms.ToolStripSeparator();this.toolStripButton5 = new System.Windows.Forms.ToolStripButton();this.toolStripSeparator5 = new System.Windows.Forms.ToolStripSeparator();this.toolStripButton2 = new System.Windows.Forms.ToolStripButton();this.statusStrip1 = new System.Windows.Forms.StatusStrip();this.tsslFileNum = new System.Windows.Forms.ToolStripStatusLabel();this.toolStripStatusLabel1 = new System.Windows.Forms.ToolStripStatusLabel();this.tsslPlan = new System.Windows.Forms.ToolStripStatusLabel();this.listView1 = new System.Windows.Forms.ListView();this.columnHeader6 = new System.Windows.Forms.ColumnHeader();this.columnHeader1 = new System.Windows.Forms.ColumnHeader();this.columnHeader2 = new System.Windows.Forms.ColumnHeader();this.columnHeader3 = new System.Windows.Forms.ColumnHeader();this.columnHeader4 = new System.Windows.Forms.ColumnHeader();this.columnHeader5 = new System.Windows.Forms.ColumnHeader();this.columnHeader7 = new System.Windows.Forms.ColumnHeader();this.imageList1 = new System.Windows.Forms.ImageList(this.components);this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();this.folderBrowserDialog1 = new System.Windows.Forms.FolderBrowserDialog();this.toolStrip1.SuspendLayout();this.statusStrip1.SuspendLayout();this.SuspendLayout();// // toolStrip1// this.toolStrip1.GripStyle = System.Windows.Forms.ToolStripGripStyle.Hidden;this.toolStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {this.toolStripLabel1,this.toolStripButton3,this.toolStripSeparator1,this.toolStripButton4,this.toolStripSeparator2,this.toolStripLabel3,this.tscbType,this.toolStripSeparator3,this.toolStripButton1,this.toolStripSeparator4,this.toolStripButton5,this.toolStripSeparator5,this.toolStripButton2});this.toolStrip1.Location = new System.Drawing.Point(0, 0);this.toolStrip1.Name = "toolStrip1";this.toolStrip1.RenderMode = System.Windows.Forms.ToolStripRenderMode.System;this.toolStrip1.Size = new System.Drawing.Size(536, 25);this.toolStrip1.TabIndex = 0;this.toolStrip1.Text = "toolStrip1";// // toolStripLabel1// this.toolStripLabel1.Name = "toolStripLabel1";this.toolStripLabel1.Size = new System.Drawing.Size(17, 22);this.toolStripLabel1.Text = "  ";// // toolStripButton3// this.toolStripButton3.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;this.toolStripButton3.Image = global::PictureBatchConversion.Properties.Resources.打开;this.toolStripButton3.ImageTransparentColor = System.Drawing.Color.Magenta;this.toolStripButton3.Name = "toolStripButton3";this.toolStripButton3.Size = new System.Drawing.Size(23, 22);this.toolStripButton3.Text = "toolStripButton3";this.toolStripButton3.ToolTipText = "选择需要转换的图片";this.toolStripButton3.Click += new System.EventHandler(this.toolStripButton3_Click);// // toolStripSeparator1// this.toolStripSeparator1.Name = "toolStripSeparator1";this.toolStripSeparator1.Size = new System.Drawing.Size(6, 25);// // toolStripButton4// this.toolStripButton4.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;this.toolStripButton4.Image = global::PictureBatchConversion.Properties.Resources.图标__29_;this.toolStripButton4.ImageTransparentColor = System.Drawing.Color.Magenta;this.toolStripButton4.Name = "toolStripButton4";this.toolStripButton4.Size = new System.Drawing.Size(23, 22);this.toolStripButton4.Text = "toolStripButton4";this.toolStripButton4.TextImageRelation = System.Windows.Forms.TextImageRelation.Overlay;this.toolStripButton4.ToolTipText = "选择保存位置";this.toolStripButton4.Click += new System.EventHandler(this.toolStripButton4_Click);// // toolStripSeparator2// this.toolStripSeparator2.Name = "toolStripSeparator2";this.toolStripSeparator2.Size = new System.Drawing.Size(6, 25);// // toolStripLabel3// this.toolStripLabel3.Name = "toolStripLabel3";this.toolStripLabel3.Size = new System.Drawing.Size(65, 22);this.toolStripLabel3.Text = "转换格式：";// // tscbType// this.tscbType.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;this.tscbType.FlatStyle = System.Windows.Forms.FlatStyle.System;this.tscbType.Items.AddRange(new object[] {"转换为BMP格式","转换为JPG格式","转换为PNG格式","转换为GIF格式"});this.tscbType.Name = "tscbType";this.tscbType.Size = new System.Drawing.Size(121, 25);// // toolStripSeparator3// this.toolStripSeparator3.Name = "toolStripSeparator3";this.toolStripSeparator3.Size = new System.Drawing.Size(6, 25);// // toolStripButton1// this.toolStripButton1.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text;this.toolStripButton1.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton1.Image")));this.toolStripButton1.ImageTransparentColor = System.Drawing.Color.Magenta;this.toolStripButton1.Name = "toolStripButton1";this.toolStripButton1.Size = new System.Drawing.Size(57, 22);this.toolStripButton1.Text = "开始转换";this.toolStripButton1.Click += new System.EventHandler(this.toolStripButton1_Click);// // toolStripSeparator4// this.toolStripSeparator4.Name = "toolStripSeparator4";this.toolStripSeparator4.Size = new System.Drawing.Size(6, 25);// // toolStripButton5// this.toolStripButton5.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text;this.toolStripButton5.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton5.Image")));this.toolStripButton5.ImageTransparentColor = System.Drawing.Color.Magenta;this.toolStripButton5.Name = "toolStripButton5";this.toolStripButton5.Size = new System.Drawing.Size(57, 22);this.toolStripButton5.Text = "清空列表";this.toolStripButton5.Click += new System.EventHandler(this.toolStripButton5_Click);// // toolStripSeparator5// this.toolStripSeparator5.Name = "toolStripSeparator5";this.toolStripSeparator5.Size = new System.Drawing.Size(6, 25);// // toolStripButton2// this.toolStripButton2.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text;this.toolStripButton2.Font = new System.Drawing.Font("宋体", 9F);this.toolStripButton2.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton2.Image")));this.toolStripButton2.ImageTransparentColor = System.Drawing.Color.Magenta;this.toolStripButton2.Name = "toolStripButton2";this.toolStripButton2.Size = new System.Drawing.Size(33, 22);this.toolStripButton2.Text = "关闭";this.toolStripButton2.Click += new System.EventHandler(this.toolStripButton2_Click);// // statusStrip1// this.statusStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {this.tsslFileNum,this.toolStripStatusLabel1,this.tsslPlan});this.statusStrip1.Location = new System.Drawing.Point(0, 321);this.statusStrip1.Name = "statusStrip1";this.statusStrip1.Size = new System.Drawing.Size(536, 22);this.statusStrip1.TabIndex = 1;this.statusStrip1.Text = "statusStrip1";// // tsslFileNum// this.tsslFileNum.Name = "tsslFileNum";this.tsslFileNum.Size = new System.Drawing.Size(0, 17);// // toolStripStatusLabel1// this.toolStripStatusLabel1.Name = "toolStripStatusLabel1";this.toolStripStatusLabel1.Size = new System.Drawing.Size(23, 17);this.toolStripStatusLabel1.Text = "   ";// // tsslPlan// this.tsslPlan.Name = "tsslPlan";this.tsslPlan.Size = new System.Drawing.Size(0, 17);// // listView1// this.listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {this.columnHeader6,this.columnHeader1,this.columnHeader2,this.columnHeader3,this.columnHeader4,this.columnHeader5,this.columnHeader7});this.listView1.Dock = System.Windows.Forms.DockStyle.Fill;this.listView1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));this.listView1.FullRowSelect = true;this.listView1.GridLines = true;this.listView1.Location = new System.Drawing.Point(0, 25);this.listView1.Name = "listView1";this.listView1.Size = new System.Drawing.Size(536, 296);this.listView1.SmallImageList = this.imageList1;this.listView1.TabIndex = 2;this.listView1.UseCompatibleStateImageBehavior = false;this.listView1.View = System.Windows.Forms.View.Details;// // columnHeader6// this.columnHeader6.Text = "";this.columnHeader6.Width = 20;// // columnHeader1// this.columnHeader1.Text = "文件名";this.columnHeader1.Width = 120;// // columnHeader2// this.columnHeader2.Text = "扩展名";// // columnHeader3// this.columnHeader3.Text = "日期";this.columnHeader3.Width = 80;// // columnHeader4// this.columnHeader4.Text = "路径";this.columnHeader4.Width = 120;// // columnHeader5// this.columnHeader5.Text = "大小";this.columnHeader5.Width = 70;// // columnHeader7// this.columnHeader7.Text = "状态";// // imageList1// this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth32Bit;this.imageList1.ImageSize = new System.Drawing.Size(16, 16);this.imageList1.TransparentColor = System.Drawing.Color.Transparent;// // openFileDialog1// this.openFileDialog1.Filter = "所有图片|*.jpg;*.jpeg;*.gif;*.bmp;*.png";this.openFileDialog1.Multiselect = true;// // Form2// this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;this.ClientSize = new System.Drawing.Size(536, 343);this.Controls.Add(this.listView1);this.Controls.Add(this.statusStrip1);this.Controls.Add(this.toolStrip1);this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;this.MaximizeBox = false;this.Name = "Form2";this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;this.Text = "批量图片格式转换";this.Load += new System.EventHandler(this.Form2_Load);this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.Form2_FormClosed);this.toolStrip1.ResumeLayout(false);this.toolStrip1.PerformLayout();this.statusStrip1.ResumeLayout(false);this.statusStrip1.PerformLayout();this.ResumeLayout(false);this.PerformLayout();}#endregionprivate System.Windows.Forms.ToolStrip toolStrip1;private System.Windows.Forms.StatusStrip statusStrip1;private System.Windows.Forms.ListView listView1;private System.Windows.Forms.ToolStripLabel toolStripLabel1;private System.Windows.Forms.ToolStripSeparator toolStripSeparator1;private System.Windows.Forms.ToolStripLabel toolStripLabel3;private System.Windows.Forms.ToolStripComboBox tscbType;private System.Windows.Forms.ToolStripSeparator toolStripSeparator2;private System.Windows.Forms.ToolStripSeparator toolStripSeparator3;private System.Windows.Forms.ToolStripButton toolStripButton1;private System.Windows.Forms.ToolStripButton toolStripButton2;private System.Windows.Forms.ColumnHeader columnHeader1;private System.Windows.Forms.ColumnHeader columnHeader2;private System.Windows.Forms.ColumnHeader columnHeader3;private System.Windows.Forms.ColumnHeader columnHeader4;private System.Windows.Forms.ColumnHeader columnHeader5;private System.Windows.Forms.OpenFileDialog openFileDialog1;private System.Windows.Forms.ToolStripButton toolStripButton3;private System.Windows.Forms.ToolStripButton toolStripButton4;private System.Windows.Forms.ColumnHeader columnHeader6;private System.Windows.Forms.ImageList imageList1;private System.Windows.Forms.ToolStripStatusLabel tsslFileNum;private System.Windows.Forms.ToolStripButton toolStripButton5;private System.Windows.Forms.ToolStripSeparator toolStripSeparator4;private System.Windows.Forms.ToolStripSeparator toolStripSeparator5;private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog1;private System.Windows.Forms.ToolStripStatusLabel toolStripStatusLabel1;private System.Windows.Forms.ToolStripStatusLabel tsslPlan;private System.Windows.Forms.ColumnHeader columnHeader7;
}

需要的再直接Call我，直接发。

👉其他

📢作者：小空和小芝中的小空
📢转载说明-务必注明来源：https://zhima.blog.csdn.net/
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