Comparison of High-End Scanners and Camera-Based Scanning SystemsComparison ItemHigh-End ScannerCompact Scanner or Camera (Digital Back)Scanning MethodLarge-format scanning with non-contact captureFlat scanning without depth of field / camera requires photographySupported MaterialsDocuments, calligraphy, paintings, textiles, stone, wood and various materialsLimited by artwork type and sizeResolution & DetailUltra-high resolution with precise reproduction of material detailsResolution limitations with reduced detail reproductionColor Accuracy & DistortionNo color deviation and no geometric distortionColor deviation and distortion may occur, especially on large formatsFrame Removal RequiredFramed works (glass / acrylic) can be scanned without removing the frameUsually requires adjustment or re-lightingLighting RequirementsIntegrated lighting system providing stable and uniform illuminationRequires external lighting; setup takes time and results can varyImage QualityRich detail and smooth tonal gradation suitable for high magnificationDetails may degrade when enlargedEquipment CharacteristicsLarge system requiring professional installationCompact and portable; ready to use quickly
