A scanner's primary purpose is to convert physical documents, images, or objects into digital format. This allows the content to be viewed, edited, stored, and shared electronically on a computer or other digital devices
. Key purposes and benefits of a scanner include:
- Document Digitization: Transforming paper documents into digital files for easier storage, management, and retrieval, reducing the need for physical storage space
- Archiving and Preservation: Digitizing old photos, artwork, and important documents helps preserve them from physical damage like fading or creasing
- Editing and Sharing: Digital versions can be edited with software, shared via email or cloud services, and printed if needed
- Data Extraction: Using Optical Character Recognition (OCR), scanners can convert printed text into editable and searchable digital text, facilitating data entry and document management
- Security and Backup: Digital copies protect important documents from loss, theft, or disaster by enabling secure storage and multiple backups
- Specialized Uses: Scanners can digitize barcodes, QR codes, signatures, book pages, film negatives, and slides, broadening their application in business and personal use
Overall, scanners play an essential role in modern offices, homes, and institutions by streamlining document handling, protecting valuable information, and enabling efficient digital workflows