// execute tesseract-OCR
private string doOcr()
{
string _f = getTmpFileNm("base");
System.IO.File.Delete(_f);
string _nf = doCorrect(captBmp);
using (Mat _m = OpenCvSharp.Extensions.BitmapConverter.ToMat(captBmp))
{
Mat _mg = new Mat();
Cv2.CvtColor(_m, _mg, ColorConversionCodes.BGR2GRAY);
Bitmap _nb = new Bitmap(_mg.Cols, _mg.Rows, (int)_mg.Step(), System.Drawing.Imaging.PixelFormat.Format24bppRgb, _mg.Data);
gray = (Bitmap)_nb.Clone();
// Bitmap.UnlockBits(_nb);
}
return(OCR.doOcr(_nf, "", 100, 10).Replace("\n", ""));
}
private void btnAnalysis_Click(object sender, RoutedEventArgs e)
{
Cursor = System.Windows.Input.Cursors.Wait;
if (_mapResult == null)
{
_mapResult = new Dictionary <string, string>();
}
if (_mapView == null)
{
_mapView = new Dictionary <string, Bitmap>();
}
string _lan = ((ComboBoxItem)cmbLanguage.SelectedItem).Content.ToString();
float _constract = float.Parse(txt_constract.Text);
float _sharpe = float.Parse(txt_sharpe.Text);
//言語jpn:eng
if (_lan.Equals(string.Empty) || _lan == null)
{
_lan = "jpn";
}
if (_lan.Equals("jp"))
{
_lan = "jpn";
}
if (_lan.Equals("en"))
{
_lan = "eng";
}
string _dir = this.lbl_Dir.Content.ToString();
if (!_dir.Equals(string.Empty))
{
string[] _file = getFilePath(_dir);
foreach (string nm in _file)
{
string _resultText = OCR.doOcr(nm, _lan, _constract, _sharpe);
//entry hashmap
if (_mapResult.ContainsKey(nm))
{
_mapResult[nm] = _resultText;
_mapView[nm] = OCR.ChangeBitmap;
}
else
{
_mapResult.Add(nm, _resultText);
_mapView.Add(nm, OCR.ChangeBitmap);
//ListBox entry
lst_Result.Items.Add(nm);
}
}
}
else
{
string _selFilePath = ((BitmapImage)imgOCR.Source).UriSource.LocalPath;
if (_selFilePath != null && !_selFilePath.Equals(string.Empty))
{
this.tboxResult.Text
+= "【" + System.IO.Path.GetFileName(_selFilePath) + "】"
// + CRLF + "result:" + getOCRResult(nm) + CRLF;
+ CRLF + "result:" + OCR.doOcr(_selFilePath, _lan, _constract, _sharpe) + CRLF;
string _newfile = string.Format(@"c:\tool\{0}_{1}.bmp", System.IO.Path.GetFileName(_selFilePath), _constract);
if (OCR.ChangeBitmap != null)
{
OCR.ChangeBitmap.Save(_newfile, ImageFormat.Bmp);
}
imgOCR.Source = new BitmapImage(new Uri(_newfile, UriKind.RelativeOrAbsolute));
OCR.ChangeBitmap.Dispose();
}
}
Cursor = null;
}
