public static String Consume(String path)
{
string path_extension = Path.GetExtension(path);
if (path_extension != ".pdf")
{
throw new ArgumentException("Path does not lead to a PDF file type", path);
}
using (PDFiumEngine pdfEngine = new PDFiumEngine(path))
using (StreamWriter sw = new StreamWriter(String.Format("output_{0}.txt", Path.GetFileNameWithoutExtension(path), false)))
{
for (int i = 0; i < pdfEngine.PageCount; i++)
{
Image img = pdfEngine.GetImageFromPageNumber(i, 4000, 0);
using (TesseractEngine engine = Tesseract.getInstance())
{
Bitmap bit = new Bitmap(img);
using (Page p = engine.Process(bit, PageSegMode.AutoOsd))
{
string text = p.GetText();
sw.WriteLine(text);
sw.Flush();
}
}
}
sw.Close();
}
return("");
}
public static String Consume_Image(String path)
{
using (StreamWriter sw = new StreamWriter(String.Format("output_{0}.txt", Path.GetFileNameWithoutExtension(path), false)))
{
using (TesseractEngine engine = Tesseract.getInstance())
{
Bitmap bit = new Bitmap(path);
using (Page p = engine.Process(bit, PageSegMode.AutoOsd))
{
string text = p.GetText();
sw.WriteLine(text);
sw.Flush();
}
}
sw.Close();
}
return("");
}
