A scanner is an input device used to convert physical documents or images into digital format.
Scanner: A device that captures images, text, or objects from paper and converts them into a digital file for storage, editing, or sharing.
| Type | Description |
|---|---|
| Flatbed | Has a glass surface; best for photos/docs |
| Sheet-fed | Feeds pages automatically; ideal for bulk |
| Handheld | Portable, moved by hand over the document |
| Drum | High-resolution; used in publishing |
| 3D Scanner | Captures 3D models of real objects |
| Barcode Scanner | Reads product codes using laser/CCD |
Scanners are essential for converting paper-based information into digital form, supporting both personal and professional document management.