What is meant by RAW files?

In digital photography, a UNCOOKED files is a number of image files utilized by digital dslr cameras containing the unprocessed data with the sensor.

A raw file is usually a collection regarding unprocessed information, means this file will never be altered, pressurized, or manipulated by any means by main system (Computer).

A file format containing no spefic specification and is particularly redefined by various people for you to suite its needs.

http://en.wikipedia.org/wiki/Raw_image_format

Untouched or even Unedited files called nutrition.

The whole File is made of FFH as well as 00H exclusively.