public static List <Line> ExtractLinesFromImage(Image image)
{
List <Line> result = new List <Line>();
string resourceRoot = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().CodeBase);
resourceRoot = resourceRoot.Substring(6);
using (Ocr ocrEngine = new Ocr(resourceRoot)) {
try {
Bitmap bitmap = new Bitmap(image);
OcrParams ocrParams = new OcrParams {
CheckOrientation = true,
Language = Language.English
};
OcrResults ocrResults = ocrEngine.Recognize(bitmap, ocrParams);
using (var graphics = Graphics.FromImage(bitmap)) {
foreach (var region in ocrResults.Regions)
{
foreach (var line in region.Lines)
{
result.Add(line);
}
}
}
} catch (Exception ex) {
Trace.WriteLine(ex.Message);
}
}
return(result);
}
static void Main(string[] args)
{
// Code usage sample
Ocr ocr = new Ocr();
using (Bitmap bmp = new Bitmap(@"C:\temp\test.bmp"))
{
tessnet2.Tesseract tessocr = new tessnet2.Tesseract();
tessocr.Init(@"C:\Users\mkmak\Documents\Visual Studio 2013\Projects\ConsoleApplication1\tessdata", "eng", false);
tessocr.GetThresholdedImage(bmp, Rectangle.Empty).Save("c:\\temp\\" + Guid.NewGuid().ToString() + ".bmp");
// Tessdata directory must be in the directory than this exe
//Console.WriteLine("Multithread version");
//ocr.DoOCRMultiThred(bmp, "eng");
Console.WriteLine("Normal version");
ocr.DoOCRNormal(bmp, "eng");
}
Thread.Sleep(100000);
}
