FUNDAMENTALS OF COMPUTER

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.

Detailed explanation-2: -Scanners work by converting the image on the document into digital information that can be stored on a computer through optical character recognition (OCR). This process is done by a scanning head, which uses one or more sensors to capture the image as light or electrical charges.

Detailed explanation-3: -They write new content and verify and edit content received from contributors. 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-4: -Optical Character Reader (OCR) OCR is an input device used to read a printed text. OCR scans the text optically, character by character, converts them into a machine readable code, and stores the text on the system memory.

Detailed explanation-5: -Scanner is the device used to store documents or pictures available on any paper into digital memory. The scanner optically scans images, printed text, or hand written documents or an object and converts it to a digital image.