Takes a document from any source (Web, PDF) and renders it into an image.
To rasterize PDFs, Ghostscript is required.
Git clone Ghostscript source into the parent folder:
git clone git://git.ghostscript.com/ghostpdl.git ghostpdl
Run make to build the source and then make so to build the libraries.
Converts images to text.
###Terreract OCR Engine
Git clone
git clone https://github.com/tesseract-ocr/tesseract.git tesseract
Partitions text into boundaries. The result is some kind of document with structure.
Server/client model for sending documents to be ocr-ed