public virtual void HocrOutputFromHalftoneFile()
{
String path = TEST_IMAGES_DIRECTORY + "halftone.jpg";
String expected01 = "Silliness";
String expected02 = "Enablers";
String expected03 = "You";
String expected04 = "Middle";
String expected05 = "André";
String expected06 = "QUANTITY";
String expected07 = "DESCRIPTION";
String expected08 = "Silliness Enablers";
String expected09 = "QUANTITY DESCRIPTION UNIT PRICE TOTAL";
FileInfo imgFile = new FileInfo(path);
FileInfo outputFile = new FileInfo(GetTargetDirectory() + "hocrOutputFromHalftoneFile.hocr");
tesseractReader.DoTesseractOcr(imgFile, outputFile, OutputFormat.HOCR);
IDictionary <int, IList <TextInfo> > pageData = TesseractHelper.ParseHocrFile(JavaCollectionsUtil.SingletonList
<FileInfo>(outputFile), TextPositioning.BY_WORDS);
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected01));
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected02));
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected03));
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected04));
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected05));
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected06));
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected07));
pageData = TesseractHelper.ParseHocrFile(JavaCollectionsUtil.SingletonList <FileInfo>(outputFile), TextPositioning
.BY_LINES);
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected08));
NUnit.Framework.Assert.IsTrue(FindTextInPageData(pageData, 1, expected09));
}
public virtual void TestTesseract4OcrForOnePageWithHocrFormat()
{
String path = TEST_IMAGES_DIRECTORY + "numbers_01.jpg";
String expected = "619121";
FileInfo imgFile = new FileInfo(path);
FileInfo outputFile = new FileInfo(GetTargetDirectory() + "testTesseract4OcrForOnePage.hocr");
tesseractReader.DoTesseractOcr(imgFile, outputFile, OutputFormat.HOCR);
IDictionary <int, IList <TextInfo> > pageData = TesseractHelper.ParseHocrFile(JavaCollectionsUtil.SingletonList
<FileInfo>(outputFile), tesseractReader.GetTesseract4OcrEngineProperties().GetTextPositioning());
String result = GetTextFromPage(pageData.Get(1));
NUnit.Framework.Assert.AreEqual(expected, result.Trim());
}
