2
votes
1answer
122 views

How can I port a text layer from one PDF to another? (in windows)

I have a few files in .djvu format, which size is small, but unfortunately mi e-reader can't display it. I use DjvuToy to transform it to PDF and it keeps the small size; but then, when I use Abby ...
2
votes
2answers
745 views

OCR that adds generated text to the original pdf and djvu files?

My OS is Ubuntu. I found there are some applications can OCR a pdf or djvu file, generating another text file. But I was wondering how to add the OCRed text onto the original pdf or djvu files, to ...