Optical Character
Recognition is used to convert scanned or photographed documents in text form.
The documents that are converted in text from can be read on computer. The
image of document is scanned and then from the digitized image, the textual
content is extracted in a form that is readable and editable by computers. The
biggest advantage of having digital files is that the files can be kept in an
organized and secure manner. The digitized data can be easily retrieved as
compared to hard form documents.