public OcrResult Ocr(string pdfPath, ResultTypeEnum resultTypeEnum, string language = "tur")
{
var result = new OcrResult();
var doc = PDFDoc.Open(pdfPath);
if (!string.IsNullOrEmpty(doc.GetText()))
{
return(result);
}
doc.Ocr(Clock.Utils.OcrMode.Tesseract, language, WriteTextMode.Word, null);
if (resultTypeEnum.HasFlag(ResultTypeEnum.OcrCompressed) || resultTypeEnum.HasFlag(ResultTypeEnum.All))
{
var reader = new PdfReader(doc.PDFBytes);
var stamper = new PdfStamper(reader, new FileStream(Path.Combine(Path.GetTempPath(), "Clock.hocr", Path.GetFileNameWithoutExtension(pdfPath) + "ocrCompressed" + Path.GetExtension(pdfPath)), FileMode.Create), PdfWriter.VERSION_1_5);
var pageNum = reader.NumberOfPages;
for (var i = 1; i <= pageNum; i++)
{
reader.SetPageContent(i, reader.GetPageContent(i));
}
stamper.SetFullCompression();
stamper.Close();
}
if (resultTypeEnum.HasFlag(ResultTypeEnum.Text) || resultTypeEnum.HasFlag(ResultTypeEnum.All))
{
result.Text = doc.GetText();
}
if (resultTypeEnum.HasFlag(ResultTypeEnum.OcrBest) || resultTypeEnum.HasFlag(ResultTypeEnum.All))
{
result.OcredBest = doc.PDFBytes;
}
if (resultTypeEnum.HasFlag(ResultTypeEnum.OcrCompressed) || resultTypeEnum.HasFlag(ResultTypeEnum.All))
{
result.OcredCompressed = System.IO.File.ReadAllBytes(Path.Combine(Path.GetTempPath(), "Clock.hocr", Path.GetFileNameWithoutExtension(pdfPath) + "ocrCompressed" + Path.GetExtension(pdfPath)));
}
_fileHelper.DeleteDirectory(Path.Combine(Path.GetTempPath(), "Clock.hocr"));
return(result);
}
