phunsukh Level D Jul 5, 2012 #1 Want to convert some IGNOU books which are uploaded as scanned copies of the original books to clean PDF. The original PDF files have black spots scattered on all pages. Therefore I can't read this books with pleasure. I'm using Ubuntu 12.04 OS.
Want to convert some IGNOU books which are uploaded as scanned copies of the original books to clean PDF. The original PDF files have black spots scattered on all pages. Therefore I can't read this books with pleasure. I'm using Ubuntu 12.04 OS.
