High-volume Sheet-feeding Scanner
Imaging Services high-volume document scanning service
Is your collection a good match for high-speed sheet feeding?
Source material characteristics
Loose sheets
No fasteners
No additional paper/items affixed to any sheets.
No extremely brittle pages with broken edges.
No deckled (rough and irregular) edges, only clean regular edges.
Barcodes may need to be removed or lined-out with a marker before scanning
Variable page sizes and thickness can be accommodated within a single scanning batch.
Cockled, wrinkled sheets can be accommodated in most cases.
Sheet size
Max: 11" x 17"
Min: 2.5" x 3.5"
Paper weight range
Approximately, 16 lb (think, tracing paper) to approximately 53 lb (think, index card)
Note that thin papers need to be evaluated carefully, as the scanner can only scan pages that have some directional stiffness.
Additional constraints
Black/very dark pages cannot be scanned. These are invisible to the scanner's sensors.
Documents/objects of less than 50 sheets cannot be scanned efficiently with this scanner. Collections of documents with few sheets each will be matched with another service.
Document batches may be scanned in simplex (front of sheet only) or duplex (both sheet sides) mode. Blank page-sides will be included.
Warning
When considering disbinding bound published materials for this service, be aware that text, charts, or images spanning across two-page openings will likely result in lost content. This loss originates in the disbinding process, not the scanning.
Outputs
Default output: 8 bit per channel, 3 channel (RGB) color images
JPEG2000 format, lossless compression
300 ppi
1 bit, bitonal images.
TIFF (G4 compressed)
OCR
UTF-8 text, one file per corresponding page image.
UTF-8 text, ALTO format, one file per corresponding page-image
Default pricing
Note: Project-specific pricing depends on document condition, number of pages per document, and level of advance preparation.
Image capture, using sheet-fed scanner, bitonal or color (default project price: $0.15 per image)
Auto-generated Structural Metadata (default project price: $0.00 per object)
Custom structural metadata assembly, simple (default project price: $3.00 per object)
OCR, uncorrected (default project price: $0.03 per page)
Examples
Bulletin Officiel du Congo Belge. 17ᵉ Année, nos. 1-12. Bruxelles, 1924. Harvard Law School Library.
Bulletin Administratif du Laos. 21ᵉ Année, N°1-12. Vientiane, 1922. Harvard Law School Library
Christian register. Boston [Mass.]: David Reed, 1843-1938. Vol. 84 no. 1
Courses of instruction : Harvard College, Graduate School of Arts and Sciences
Tools