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 ...
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 ...