ocr 识别图片中的文字(图片转文字)

ocr图片识别中文 文字

原始图片： 识别结果
using System;using System.Collections.Generic;using System.Drawing;using System.IO;using System.Linq;using System.Web;using System.Web.Mvc;using Tesseract;namespace test.Controllers{ public class HomeController : Controller { public ActionResult Index() { string ocrTtxt = ""; //chi_sim是中文库 const string language = "chi_sim"; //Nuget安装的Tessract版本为3.20，tessdata的版本必须与其匹配，另外路径最后必须以"\"或者"/"结尾 string TessractData = AppDomain.CurrentDomain.BaseDirectory @"tessdata\"; TesseractEngine test = new TesseractEngine(TessractData, language); //创建一个图片对象 Bitmap tmpVal = new Bitmap(AppDomain.CurrentDomain.BaseDirectory @"Content\name.png"); //灰度化，可以提高识别率 var tmpImage = Helper.Class.ToGray(tmpVal); //Page tmpPage = test.Process(tmpImage, pageSegMode: test.DefaultPageSegMode); Page tmpPage = test.Process(tmpImage); ocrTtxt = tmpPage.GetText(); return View(); } }}