public override Pix Handle(Pix request)
{
request = request?.Deskew();
return(base.Handle(request));
}
public static List <Row> DoOcr2(string imageDir)
{
// string imageDir = @"C\test.";
try
{
var rowlist = new List <Row>();
var tets = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
using (var engine = new TesseractEngine(Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "tessdata"),
"eng", EngineMode.TesseractAndLstm))
{
engine.SetVariable("tessedit_char_whitelist", "16.00ABCDEFGHIJKLMNOPQRSTUVWXYZ(quick) brown 1 2 3 4 5 6 7 8 9 0 fox jumps!over the $3,456.78 < lazy >: #90 dog & duck/goose, as 12.5% of Email from [email protected] is spam?");
// engine.DefaultPageSegMode = PageSegMode.AutoOsd;
Pix pixImage = Pix.LoadFromFile(imageDir);
pixImage = pixImage.Deskew();
using (var image = new System.Drawing.Bitmap(imageDir))
{
using (var pix = PixConverter.ToPix(image))
{
Scew scew;
var pixDeskew = pix.Deskew(new ScewSweep(range: 90), Pix.DefaultBinarySearchReduction,
Tesseract.Pix.DefaultBinaryThreshold, out scew);
using (var page = engine.Process(pix))
{
var i = 1;
var j = 1;
var ki = page.GetIterator();
using (var iter = page.GetIterator())
{
iter.Begin();
do
{
do
{
// Console.WriteLine("in-looop");
do
{
j = 1;
do
{
Rect symbolBounds;
if (iter.TryGetBoundingBox(PageIteratorLevel.Word,
out symbolBounds))
{
}
Identify strType = new Identify();
rowlist.Add(new Row
{
Line = i,
Colomun = j,
StringType =
Convert.ToString(
strType.StringType(
iter.GetText(PageIteratorLevel.Word))),
Type =
Convert.ToInt16(
strType.StringType(
iter.GetText(PageIteratorLevel.Word))),
Word = iter.GetText(PageIteratorLevel.Word),
XCordinateStart = symbolBounds.X1,
XCordinateEnd = symbolBounds.X2,
YCordinateEnd = symbolBounds.Y1,
YCordinateStart = symbolBounds.Y2
});
j = j + 1;
} while (iter.Next(PageIteratorLevel.TextLine,
PageIteratorLevel.Word));
i++;
} while (iter.Next(PageIteratorLevel.Para, PageIteratorLevel.TextLine));
} while (iter.Next(PageIteratorLevel.Block, PageIteratorLevel.Para));
} while (iter.Next(PageIteratorLevel.Block));
}
}
}
}
}
XmlDocument doc = new XmlDocument();
//create the serialiser to create the xml
XmlSerializer serialiser = new XmlSerializer(typeof(List <Row>));
if (!Directory.Exists(@"C:\TEST\"))
{
Directory.CreateDirectory(@"C:\TEST\");
}
// Create the TextWriter for the serialiser to use
TextWriter filestream = new StreamWriter(@"C:\TEST\" + Path.GetFileNameWithoutExtension(imageDir) + ".xml");
//write to the file
serialiser.Serialize(filestream, rowlist);
// Close the file
filestream.Close();
return(rowlist);
}
catch (Exception ex)
{
return(null);
}
}
