C#实现图片中文识别成文本文字，已应用项目中

C#将图片里中文识别成文本文字，中文识别，.net 实现中文识别 支持*.bmp; *.jpg; *.gif; *.jpeg;*.png等图片格式上的中文，文字 识别 【核心代码】    public Form1()        {            InitializeComponent();            //ocr = new TesseractEngine("./tessdata", "eng", EngineMode.TesseractAndCube);//设置语言   英文           ocr = new TesseractEngine("./tessdata", "chi_sim");//设置语言   中文                                                              //  ocr = new TesseractEngine("./tessdata", "jpn");//设置语言   日语        }        private void button1_Click(object sender, EventArgs e)        {            OpenFileDialog filename = new OpenFileDialog();            filename.Filter = "All files(*.*)|*.*|image files(*.bmp)|*.bmp; *.jpg; *.gif; *.jpeg;*.png";            filename.FilterIndex = 2;            if (filename.ShowDialog() == DialogResult.OK)            {                Bitmap bit = new Bitmap(Image.FromFile(filename.FileName.ToString()));                               Page page = ocr.Process(bit);                string str = page.GetText();//识别后的内容                page.Dispose();                pictureBox1.Image = bit;                richTextBox1.AppendText(str);            }        }        ///         /// 图片颜色区分，剩下白色和黑色        ///         ///         ///