【批量图片区域识别改名】有没有可以自动批量识别jpg图片上的区域文字，并直接提取文字命名的软件么? 没有我们教你基于WPF和腾讯api的方案做一个

<Window x:Class="ImageOCR.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="批量图片自定义区域文字识别" Height="450" Width="800">
    <Grid>
        <Button Content="选择图片文件夹" HorizontalAlignment="Left" Margin="20,20,0,0" VerticalAlignment="Top" Width="150" Click="SelectFolderButton_Click"/>
        <TextBox x:Name="FolderPathTextBox" HorizontalAlignment="Left" Height="23" Margin="180,20,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="300" IsReadOnly="True"/>
        <Label Content="自定义区域 (X,Y,Width,Height):" HorizontalAlignment="Left" Margin="20,60,0,0" VerticalAlignment="Top"/>
        <TextBox x:Name="RegionTextBox" HorizontalAlignment="Left" Height="23" Margin="200,60,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150"/>
        <Button Content="开始识别" HorizontalAlignment="Left" Margin="20,100,0,0" VerticalAlignment="Top" Width="150" Click="StartRecognitionButton_Click"/>
        <Button Content="导出表格" HorizontalAlignment="Left" Margin="200,100,0,0" VerticalAlignment="Top" Width="150" Click="ExportExcelButton_Click" IsEnabled="False"/>
        <ListBox x:Name="ResultListBox" HorizontalAlignment="Left" Height="250" Margin="20,140,0,0" VerticalAlignment="Top" Width="740"/>
    </Grid>
</Window>

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Forms;
using ClosedXML.Excel;
using TencentCloud.Common;
using TencentCloud.Common.Profile;
using TencentCloud.Ocr.V20181119;
using TencentCloud.Ocr.V20181119.Models;

namespace ImageOCR
{
    public partial class MainWindow : Window
    {
        private string _folderPath;
        private List<(string OriginalName, string NewName, string Text)> _results = new List<(string, string, string)>();

        public MainWindow()
        {
            InitializeComponent();
        }

        private void SelectFolderButton_Click(object sender, RoutedEventArgs e)
        {
            using (var folderBrowser = new FolderBrowserDialog())
            {
                if (folderBrowser.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    _folderPath = folderBrowser.SelectedPath;
                    FolderPathTextBox.Text = _folderPath;
                }
            }
        }

        private void StartRecognitionButton_Click(object sender, RoutedEventArgs e)
        {
            if (string.IsNullOrEmpty(_folderPath))
            {
                System.Windows.MessageBox.Show("请选择图片文件夹");
                return;
            }

            var region = ParseRegion(RegionTextBox.Text);
            if (region == null)
            {
                System.Windows.MessageBox.Show("自定义区域格式错误，请输入 X,Y,Width,Height");
                return;
            }

            _results.Clear();
            ResultListBox.Items.Clear();

            var imageFiles = Directory.GetFiles(_folderPath, "*.jpg").Concat(Directory.GetFiles(_folderPath, "*.png"));
            foreach (var imageFile in imageFiles)
            {
                var text = RecognizeText(imageFile, region.Value);
                var newName = GenerateNewName(text);
                _results.Add((Path.GetFileName(imageFile), newName, text));
                ResultListBox.Items.Add($"原文件名: {Path.GetFileName(imageFile)}, 识别结果: {text}, 新文件名: {newName}");
            }

            RenameFiles();
            ExportExcelButton.IsEnabled = true;
        }

        private void ExportExcelButton_Click(object sender, RoutedEventArgs e)
        {
            using (var workbook = new XLWorkbook())
            {
                var worksheet = workbook.Worksheets.Add("识别结果");
                worksheet.Cell(1, 1).Value = "原文件名";
                worksheet.Cell(1, 2).Value = "新文件名";
                worksheet.Cell(1, 3).Value = "识别文本";

                for (int i = 0; i < _results.Count; i++)
                {
                    worksheet.Cell(i + 2, 1).Value = _results[i].OriginalName;
                    worksheet.Cell(i + 2, 2).Value = _results[i].NewName;
                    worksheet.Cell(i + 2, 3).Value = _results[i].Text;
                }

                var saveFileDialog = new System.Windows.Forms.SaveFileDialog
                {
                    Filter = "Excel文件 (*.xlsx)|*.xlsx",
                    FileName = "识别结果.xlsx"
                };

                if (saveFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    workbook.SaveAs(saveFileDialog.FileName);
                    System.Windows.MessageBox.Show("表格导出成功");
                }
            }
        }

        private (int X, int Y, int Width, int Height)? ParseRegion(string input)
        {
            var parts = input.Split(',');
            if (parts.Length == 4 && int.TryParse(parts[0], out int x) && int.TryParse(parts[1], out int y) && int.TryParse(parts[2], out int width) && int.TryParse(parts[3], out int height))
            {
                return (x, y, width, height);
            }
            return null;
        }

        private string RecognizeText(string imageFile, (int X, int Y, int Width, int Height) region)
        {
            var cred = new Credential
            {
                SecretId = "your_secret_id",
                SecretKey = "your_secret_key"
            };

            var clientProfile = new ClientProfile();
            var httpProfile = new HttpProfile();
            httpProfile.Endpoint = "ocr.tencentcloudapi.com";
            clientProfile.HttpProfile = httpProfile;

            var client = new OcrClient(cred, "ap-guangzhou", clientProfile);
            var req = new GeneralBasicOCRRequest();

            var imageBytes = File.ReadAllBytes(imageFile);
            var imageBase64 = Convert.ToBase64String(imageBytes);
            req.ImageBase64 = imageBase64;
            req.RegionCoordSet = new long[] { region.X, region.Y, region.X + region.Width, region.Y + region.Height };

            var resp = client.GeneralBasicOCRSync(req);
            var text = string.Join("", resp.TextDetections.Select(d => d.DetectedText));
            return text;
        }

        private string GenerateNewName(string text)
        {
            return $"{text}.jpg";
        }

        private void RenameFiles()
        {
            foreach (var result in _results)
            {
                var originalPath = Path.Combine(_folderPath, result.OriginalName);
                var newPath = Path.Combine(_folderPath, result.NewName);
                if (File.Exists(originalPath))
                {
                    File.Move(originalPath, newPath);
                }
            }
        }
    }
}