//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");
}
