C# OpenCvSharp 图片批量改名

效果

项目

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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<FileInfo> files=new List<FileInfo>();
String[] imageExtensions = { ".jpg", ".jpeg", ".png", ".gif", ".bmp" };

/// <summary>
/// 选择文件夹
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
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");
}

}

/// <summary>
/// 修改名称
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
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！");
}
}
}

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<FileInfo> files=new List<FileInfo>();String[] imageExtensions = { ".jpg", ".jpeg", ".png", ".gif", ".bmp" };/// <summary>/// 选择文件夹/// </summary>/// <param name="sender"></param>/// <param name="e"></param>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");}}/// <summary>/// 修改名称/// </summary>/// <param name="sender"></param>/// <param name="e"></param>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！");}}
}