public string DetectMICRLine(string ImageFile)
{
string errorCode;
// CloseNativeImage();
_imageId = _gdPictureImaging.CreateGdPictureImageFromFile(ImageFile);
_gdPictureImaging.AutoDeskew(_imageId);
// System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
// sw.Start();
int Length = 36;
StringBuilder result = new StringBuilder(_gdPictureImaging.MICRDoMICR(_imageId, MICRFont.MICRFontE13B,
MICRContext.MICRContextLineFinding, "0123456789ABCD", Length));
result = result.Replace(System.Convert.ToString('\0'), "?");
// sw.Stop();
GdPictureStatus status = _gdPictureImaging.GetStat();
if (status == GdPictureStatus.OK)
{
result.ToString();
}
else
{
errorCode = status.ToString();
return(errorCode);
}
_gdPictureImaging.Dispose();
return(result.ToString());
}
private void ThrowIfFailed(GdPictureStatus status, string step)
{
if (status != GdPictureStatus.OK)
{
string message = $"{step} failed: {status.ToString()}";
logger.LogError(message);
throw new Exception(message);
}
}
private static void ProcessMovedFileWithGdPicture(string filePath, string ocrDirectory, string completedDirectory)
{
var fileName = Path.GetFileName(filePath);
//We assume that GdPicture has been correctly installed and unlocked.
GdPicturePDF oGdPicturePDF = new GdPicturePDF();
//Loading an input document.
GdPictureStatus status = oGdPicturePDF.LoadFromFile(filePath, false);
//Checking if loading has been successful.
if (status == GdPictureStatus.OK)
{
int pageCount = oGdPicturePDF.GetPageCount();
//Loop through pages.
for (int i = 1; i <= pageCount; i++)
{
//Selecting a page.
oGdPicturePDF.SelectPage(i);
if (oGdPicturePDF.OcrPage("eng", ocrDirectory, "", 200.0F) != GdPictureStatus.OK)
{
//Console.WriteLine("OCR Pages Example - Error occurred on the page " + i.ToString() + ". Error: " + oGdPicturePDF.GetStat().ToString());
}
}
//Saving to a different file.
var completedFilePath = Path.Combine(
completedDirectory,
fileName
);
status = oGdPicturePDF.SaveToFile(completedFilePath, true);
if (status == GdPictureStatus.OK)
{
Console.WriteLine("OCR Pages Example - Done! " + fileName);
}
else
{
Console.WriteLine("OCR Pages Example - " + "The document can't be saved." + status.ToString() + " " + fileName);
}
//Closing and releasing resources.
oGdPicturePDF.CloseDocument();
}
else
{
Console.WriteLine("OCR Pages Example - " + "The document can't be opened." + status.ToString() + " " + fileName);
}
oGdPicturePDF.Dispose();
}