C# OpenCvSharp 图片批量改名

目录

效果

项目

代码

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C# OpenCvSharp 图片批量改名

效果

项目

代码

using NLog;
using OpenCvSharp;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows.Forms;

namespace OpenCvSharp_Demo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            NLog.Windows.Forms.RichTextBoxTarget.ReInitializeAllTextboxes(this);
        }

        private static Logger _log = NLog.LogManager.GetCurrentClassLogger();

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        string inPath = "";
        string outPath = "";
        DirectoryInfo folder;
        List files=new List();
        String[] imageExtensions = { ".jpg", ".jpeg", ".png", ".gif", ".bmp" };
        
        ///


        /// 选择文件夹
        ///
        ///
        ///
        private void button1_Click(object sender, EventArgs e)
        {
            inPath = "";
            outPath = "";
            files.Clear();
            FolderBrowserDialog dialog = new FolderBrowserDialog();
            dialog.Description = "请选择文件路径";
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                inPath = dialog.SelectedPath;
                textBox1.Text = inPath;
                outPath = inPath + "\\out";
                textBox2.Text = outPath;

                _log.Info("图片路径：" + inPath);
                _log.Info("保存路径：" + outPath);

                folder = new DirectoryInfo(inPath);
                var temp = folder.GetFiles("*.*", SearchOption.TopDirectoryOnly);
                foreach (FileInfo file in temp)
                {
                    if (imageExtensions.Contains(file.Extension.ToLower()))
                    {
                        files.Add(file);
                    }
                }
                _log.Info("一共["+ files .Count()+ "]张图片");
            }

        }

        ///


        /// 修改名称
        ///
        ///
        ///
        private void button2_Click(object sender, EventArgs e)
        {
            if (files.Count()==0)
            {
                return;
            }
            outPath = textBox2.Text;
            //目录不存在 则创建
            if (!Directory.Exists(outPath))
            {
                DirectoryInfo directoryInfo = new DirectoryInfo(outPath);
                //创建目录
                directoryInfo.Create();
            }
            else {

                DirectoryInfo outFolder=new DirectoryInfo(outPath);
                if (outFolder.GetFiles("*.*", SearchOption.AllDirectories).Length>0)
                {
                    MessageBox.Show(outPath + "文件夹不为空，防止数据被覆盖，请更换！");
                    return;
                }
            }
          
            string oldName;
            string newName;
            Mat temp;
            int index = 0;
            foreach (FileInfo file in files)
            {
                oldName = file.Name;
                newName = index.ToString() + file.Extension;
                try
                {
                    temp = new Mat(inPath + "\\" + oldName);
                    //其他处理 ，例如
                    //图片缩放
                    //通道变换等
                    //……
                    Cv2.ImWrite(outPath + "\\" + newName, temp);
                    _log.Info(oldName + "-->" + newName);
                    index++;
                }
                catch (Exception ex)
                {
                    _log.Info(oldName+"修改异常，异常信息："+ex.Message);
                }
            }

            _log.Info("全部修改完成！");
        }
    }
}

  1. using NLog;
  2. using OpenCvSharp;
  3. using System;
  4. using System.Collections.Generic;
  5. using System.IO;
  6. using System.Linq;
  7. using System.Windows.Forms;
  8.  
  9. namespace OpenCvSharp_Demo
  10. {
  11.     public partial class Form1 : Form
  12.     {
  13.         public Form1()
  14.         {
  15.             InitializeComponent();
  16.             NLog.Windows.Forms.RichTextBoxTarget.ReInitializeAllTextboxes(this);
  17.         }
  18.  
  19.         private static Logger _log = NLog.LogManager.GetCurrentClassLogger();
  20.  
  21.         private void Form1_Load(object sender, EventArgs e)
  22.         {
  23.  
  24.         }
  25.  
  26.         string inPath = "";
  27.         string outPath = "";
  28.         DirectoryInfo folder;
  29.         List<FileInfo> files=new List<FileInfo>();
  30.         String[] imageExtensions = { ".jpg", ".jpeg", ".png", ".gif", ".bmp" };
  31.         
  32.         /// <summary>
  33.         /// 选择文件夹
  34.         /// </summary>
  35.         /// <param name="sender"></param>
  36.         /// <param name="e"></param>
  37.         private void button1_Click(object sender, EventArgs e)
  38.         {
  39.             inPath = "";
  40.             outPath = "";
  41.             files.Clear();
  42.             FolderBrowserDialog dialog = new FolderBrowserDialog();
  43.             dialog.Description = "请选择文件路径";
  44.             if (dialog.ShowDialog() == DialogResult.OK)
  45.             {
  46.                 inPath = dialog.SelectedPath;
  47.                 textBox1.Text = inPath;
  48.                 outPath = inPath + "\\out";
  49.                 textBox2.Text = outPath;
  50.  
  51.                 _log.Info("图片路径：" + inPath);
  52.                 _log.Info("保存路径：" + outPath);
  53.  
  54.                 folder = new DirectoryInfo(inPath);
  55.                 var temp = folder.GetFiles("*.*", SearchOption.TopDirectoryOnly);
  56.                 foreach (FileInfo file in temp)
  57.                 {
  58.                     if (imageExtensions.Contains(file.Extension.ToLower()))
  59.                     {
  60.                         files.Add(file);
  61.                     }
  62.                 }
  63.                 _log.Info("一共["+ files .Count()+ "]张图片");
  64.             }
  65.  
  66.         }
  67.  
  68.         /// <summary>
  69.         /// 修改名称
  70.         /// </summary>
  71.         /// <param name="sender"></param>
  72.         /// <param name="e"></param>
  73.         private void button2_Click(object sender, EventArgs e)
  74.         {
  75.             if (files.Count()==0)
  76.             {
  77.                 return;
  78.             }
  79.             outPath = textBox2.Text;
  80.             //目录不存在 则创建
  81.             if (!Directory.Exists(outPath))
  82.             {
  83.                 DirectoryInfo directoryInfo = new DirectoryInfo(outPath);
  84.                 //创建目录
  85.                 directoryInfo.Create();
  86.             }
  87.             else {
  88.  
  89.                 DirectoryInfo outFolder=new DirectoryInfo(outPath);
  90.                 if (outFolder.GetFiles("*.*", SearchOption.AllDirectories).Length>0)
  91.                 {
  92.                     MessageBox.Show(outPath + "文件夹不为空，防止数据被覆盖，请更换！");
  93.                     return;
  94.                 }
  95.             }
  96.           
  97.             string oldName;
  98.             string newName;
  99.             Mat temp;
  100.             int index = 0;
  101.             foreach (FileInfo file in files)
  102.             {
  103.                 oldName = file.Name;
  104.                 newName = index.ToString() + file.Extension;
  105.                 try
  106.                 {
  107.                     temp = new Mat(inPath + "\\" + oldName);
  108.                     //其他处理 ，例如
  109.                     //图片缩放
  110.                     //通道变换等
  111.                     //……
  112.                     Cv2.ImWrite(outPath + "\\" + newName, temp);
  113.                     _log.Info(oldName + "-->" + newName);
  114.                     index++;
  115.                 }
  116.                 catch (Exception ex)
  117.                 {
  118.                     _log.Info(oldName+"修改异常，异常信息："+ex.Message);
  119.                 }
  120.             }
  121.  
  122.             _log.Info("全部修改完成！");
  123.         }
  124.     }
  125. }

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注：本文转载自blog.csdn.net的天天代码码天天的文章"https://lw112190.blog.csdn.net/article/details/136623862"。版权归原作者所有，此博客不拥有其著作权，亦不承担相应法律责任。如有侵权，请联系我们删除。
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