Book Scanners
Book scanning can be defined as the process of altering actual publications in to electronic digital images, electronic text, and also electronic books (e-books) via the usage of an image scanner. Electronic books are easily sent out, reproduced, and read on-screen. Frequent file formats tend to be DjVu, Tagged Image File Format (TIFF) and Portable Document Format (PDF). Optical character recognition (OCR) can be used to alter the raw pictures of a book in to ANSII or various other electronic text, which reduces the file size as well as allows the text to be reformatted, searched, or refined with other applications.
A book scanner may be manual or automatic. Within a standard commercial image
scanner, a book will be placed on a flat glass plate (or platen), after which a
light and optical array moves over the book beneath the glass. With the hands-on book scanners, the main glass plate stretches to the edge of the scanner, so that it is more convenient to line up the book’s spine. Other book scanners position a book face up within a v-shaped frame, and take a picture of a pages
from above.