public static OcrData RunOCR(Bitmap inputImage, OcrPageMode pageSegMode)
{
OcrData OcrData1 = new OcrData();
using (var ocrEngine = new TesseractEngine(@"./tessdata", "eng", EngineMode.Default))
{
ocrEngine.SetVariable("tessedit_char_whitelist", @"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz$/.&");
////ocrEngine.SetVariable("language_model_penalty_non_freq_dict_word", "0");
////ocrEngine.SetVariable("language_model_penalty_non_dict_word", "0");
////ocrEngine.SetVariable("tessedit_char_blacklist", "");
////ocrEngine.SetVariable("classify_bln_numeric_mode", "1");
//BitmapToPixConverter b2p = new BitmapToPixConverter();
//Pix nPic = b2p.Convert(inputImage);
//nPic = nPic.ConvertRGBToGray(255, 255, 255);
//nPic.BinarizeSauvola(120, (float)0.35, false);
using (var ocrPage = ocrEngine.Process(inputImage, (PageSegMode)pageSegMode))
{
//ocrPage.AnalyseLayout();
//ocrPage.GetThresholdedImage().Save(@"D:\\ocrd_image.jpg", ImageFormat.Default);
ROI OcrRoi = new ROI();
OcrRoi.X1 = ocrPage.RegionOfInterest.X1;
OcrRoi.Y1 = ocrPage.RegionOfInterest.Y1;
OcrRoi.X2 = ocrPage.RegionOfInterest.X2;
OcrRoi.Y2 = ocrPage.RegionOfInterest.Y2;
OcrRoi.Height = ocrPage.RegionOfInterest.Height;
OcrRoi.Width = ocrPage.RegionOfInterest.Width;
OcrData1.ReadText = ocrPage.GetText();
OcrData1.LineConfidence = (int)ocrPage.GetMeanConfidence();
}
}
return(OcrData1);
}
public static OcrData RunOCR(Bitmap inputImage, OcrPageMode pageSegMode)
{
OcrData OcrData1 = new OcrData();
using (var ocrEngine = new TesseractEngine(@"./tessdata", "eng", EngineMode.Default))
{
ocrEngine.SetVariable("tessedit_char_whitelist", @"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz$/.&");
////ocrEngine.SetVariable("language_model_penalty_non_freq_dict_word", "0");
////ocrEngine.SetVariable("language_model_penalty_non_dict_word", "0");
////ocrEngine.SetVariable("tessedit_char_blacklist", "");
////ocrEngine.SetVariable("classify_bln_numeric_mode", "1");
//BitmapToPixConverter b2p = new BitmapToPixConverter();
//Pix nPic = b2p.Convert(inputImage);
//nPic = nPic.ConvertRGBToGray(255, 255, 255);
//nPic.BinarizeSauvola(120, (float)0.35, false);
using (var ocrPage = ocrEngine.Process(inputImage,(PageSegMode)pageSegMode))
{
//ocrPage.AnalyseLayout();
//ocrPage.GetThresholdedImage().Save(@"D:\\ocrd_image.jpg", ImageFormat.Default);
ROI OcrRoi = new ROI();
OcrRoi.X1 = ocrPage.RegionOfInterest.X1;
OcrRoi.Y1 = ocrPage.RegionOfInterest.Y1;
OcrRoi.X2 = ocrPage.RegionOfInterest.X2;
OcrRoi.Y2 = ocrPage.RegionOfInterest.Y2;
OcrRoi.Height = ocrPage.RegionOfInterest.Height;
OcrRoi.Width = ocrPage.RegionOfInterest.Width;
OcrData1.ReadText = ocrPage.GetText();
OcrData1.LineConfidence = (int)ocrPage.GetMeanConfidence();
}
}
return OcrData1;
}
