public string GetUtf8Text(ICImage image)
{
if (image == null)
{
return("");
}
_tesseracts[_currentLanguages].SetImage(image.GetAfterProcessImage());
return(_tesseracts[_currentLanguages].GetUTF8Text());
}
public List <Dictionary <string, string> > GetUtf8TextBaseOnRegions(ICImage image, ROIProfile regions, out IImage imgdrawed)
{
imgdrawed = null;
List <Dictionary <string, string> > result = new List <Dictionary <string, string> >();
if (image == null)
{
return(result);
}
if (regions == null)
{
return(result);
}
IPaperResource paperResource = PaperResource.DefaultInstance();
PaperProfile paperProfile = paperResource.GetPaperProfile(regions.PaperSize);
if (paperProfile == null)
{
return(result);
}
InitialLaguagePack(regions);
Dictionary <string, string> onePage = new Dictionary <string, string>();
Image <Gray, byte> imgThre = image.GetAfterProcessImage() as Image <Gray, byte>;
Image <Bgr, byte> imgTmp = imgThre.Copy().Convert <Bgr, byte>();
foreach (ROI region in regions.Regions)
{
Rectangle rect = region.RegionRectangle.ConvertActualyImageSizeToImageResize(paperProfile, imgThre.Bitmap);
imgThre.ROI = rect;
imgTmp.Draw(rect, new Bgr(Color.Red), 1);
_tesseracts[region.Language].SetImage(imgThre.Copy());
string txt = _tesseracts[region.Language].GetUTF8Text();
MatchCollection ms = Regex.Matches(txt, region.GenaratedRegexPattern, RegexOptions.Multiline);
Match m = ms.Cast <Match>().OrderByDescending(s => s.Length).Take(1).FirstOrDefault();
onePage.Add(region.RegionName, m?.Value);
imgThre.ROI = Rectangle.Empty;
}
imgdrawed = imgTmp;
result.Add(onePage);
return(result);
}
