//识别内存中图像Base64编码后的数据,必须将导出到C/C++的函数设置为静态函数,并且为公有 public static string OCRPictrueInMemory(string Base64Data) { Image image = Image2Bytes.BytesToImage(Convert.FromBase64String(Base64Data)); try { using (var ocrEngine = new OneNoteOcrEngine()) if (!image.Equals(null)) { var text = ocrEngine.Recognize(image); if (text != null) { //Console.WriteLine("OcrRecognizeResult:\n"); return(text); } } } catch (OcrException ex) { Console.WriteLine("OcrException:\n" + ex); } catch (Exception ex) { Console.WriteLine("General Exception:\n" + ex); } return("Error"); }
//识别本地磁盘中的图像,必须将导出到C/C++的函数设置为静态函数,并且为公有 public static string OCRPictrueInDisk(string PicturePath) { Image image = Image.FromFile(PicturePath); try { using (var ocrEngine = new OneNoteOcrEngine()) if (!image.Equals(null)) { var text = ocrEngine.Recognize(image); if (text != null) { //Console.WriteLine("OcrException:\n"); return(text); } } } catch (OcrException ex) { Console.WriteLine("OcrException:\n" + ex); } catch (Exception ex) { Console.WriteLine("General Exception:\n" + ex); } return("Error"); }