You may use Tesseract OCR.
https://github.com/tesseract-ocr/

On Tue, May 14, 2019 at 5:08 PM Sergio Letuche <[log in to unmask]>
wrote:

> Hello,
>
> would you kindly please suggest a tool (preferably opensource) that would
> extract out of a scanned pdf file, the font and the size (height, width in
> a per letter basis?)
>
> Thank you for any hints in advance
>


-- 
Regards
Vinit Kumar, Ph.D.
Assistant Professor,
Department of Library and Information Science
Babasaheb Bhimrao Ambedkar University,
Rae Bareilly Road, Lucknow 226025
+919454120174