Large Format Scanning: If you need to scan blueprints, posters, or large documents, look for a wide-format scanner. Document Scanning: If you're digitizing large volumes of papers, invoices, or forms, a high-speed automatic document feeder (ADF) scanner would be best. These can handle multiple pages at once and offer fast processing. Image or Graphic Scanning: For projects involving artwork, photographs, or designs, a flatbed scanner is ideal. They ensure high resolution and accurate color reproduction. Large Format Scanning: If you need to scan blueprints, posters, or large documents, look for a wide-format scanner.