COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
To convert a conventional image to a digital image, ____ is used.
A
computer
B
scanner
C
camera
D
speaker
Explanation: 

Detailed explanation-1: -An image scanner-often abbreviated to just scanner-is a device that optically scans images, printed text, handwriting or an object and converts it to a digital image. Commonly used in offices are variations of the desktop flatbed scanner where the document is placed on a glass window for scanning.

Detailed explanation-2: -scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.

Detailed explanation-3: -This process of converting scanned images into searchable characters is known as Optical Character Recognition, or OCR.

There is 1 question to complete.