private void DoOCR(IImage image)
{
ClearRenderingData();
string variable = "tessedit_pageseg_mode";
int storedOSD = 0;
_ocrProcessor.GetIntVariable(variable, ref storedOSD);
try
{
// Fully automatic page segmentation
int fully_psm_auto = 3;
_ocrProcessor.SetVariable(variable, fully_psm_auto.ToString());
///// DEMO ONLY
using (Image bitmap = ToImage(image))
{
///// DEMO ONLY
_ocrProcessor.Clear();
_ocrProcessor.ClearAdaptiveClassifier();
BlockList blocks = _ocrProcessor.DetectBlocks(bitmap);
this.UpdateImageViewer(blocks);
///// DEMO ONLY
_ocrProcessor.Clear();
_ocrProcessor.ClearAdaptiveClassifier();
string result = _ocrProcessor.Apply(bitmap);
List <Word> detectedWords = _ocrProcessor.RetriveResultDetail();
this.UpdateImageViewer(detectedWords);
if (!string.IsNullOrEmpty(result))
{
MessageBox.Show(result);
}
}
}
catch
{
}
finally
{
_ocrProcessor.SetVariable(variable, storedOSD.ToString());
}
//_ocrProcessor.Clear();
//_ocrProcessor.ClearAdaptiveClassifier();
//using (Image bitmap = ToImage(image))
//{
// //string result = _ocrProcessor.Apply(_fileName);
// string result = _ocrProcessor.Apply(bitmap);
// List<Word> detectedWords = _ocrProcessor.RetriveResultDetail();
// this.UpdateImageViewer(detectedWords);
// if (!string.IsNullOrEmpty(result))
// MessageBox.Show(result);
//}
}
