office ocx MSPVIEW.EXE MDIVWCTL.DLL

c#调用office2003的文字识别功能

 bool CallOcx(string fileName, out string con)
        {
            con = "";
            try
            {
                MODI.Document doc = new MODI.Document();
                doc.Create(fileName);
                doc.OCR(MODI.MiLANGUAGES.miLANG_CHINESE_SIMPLIFIED, false, false);
                MODI.Images images = doc.Images;
                for (int i = 0; i < images.Count; i++)
                {
                    MODI.Image image = (MODI.Image)images[i];
                    MODI.Layout layout = image.Layout;
                    con += layout.Text + "\r\n";
                }
                doc.Close(false);
                doc = null;
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return false;
            }
        }