convert pdf scanned books into text pdf
i got many scanned books with text. But the problem is they are
shown as images instead of text in the PDF. How do i convert them
to text pdf? I heard got something can identify images that
resembles text and convert them to pdf selectable text. And leave
images and not so text looking stuff untouched. anyone can tell me
how do i do that?
got what software/add-on can do that? and no need to register or
pay? can give me the link?