A scanner is an input device that captures documents such as photographs and text. Scanners are of many types according to their design, scanning mechanisms etc. It will take anything that is physically present, such as a paper or a picture, and convert it into a digital form before transferring it to your personal computer. A scanner is an electrical device that reads and converts documents such as photos and pages of text into a digital signal.
- Flatbed Scanner: This is the most common type of scanner. It has a flat glass surface where you place the document or image face down. The scanner’s sensor moves underneath the glass to capture the image or document.
- Sheet-fed Scanner: This type of scanner is designed to handle multiple documents or pages at once. You feed a stack of documents into the scanner, and it processes each page one after the other.
- Handheld Scanner: These are portable scanners that you manually move over the document or image. They are often used for capturing images of objects, pages from books, or other
- Drum Scanner: This is a high-resolution scanner used for capturing very detailed images, often used in professional printing and publishing.