2-D images
| Type | description | File format | Download | Snapshots | submitted by |
|---|---|---|---|---|---|
| 2D binary images | Shapes | PBM (gzipped) | here |  | D.Coeurjolly |
| Technical shapes | PGM (gzipped) | here |  | E. Thiel | |
| Circuit images | TIFF | here |  | D.Coeurjolly | |
| Technical draws | TIFF | here |  | D.Coeurjolly | |
| Maps | TIFF | here |  | D.Coeurjolly | |
| Plans | TIFF | here |  | D.Coeurjolly | |
| Scanned Text from CCITT | PBM (gzipped) | here |  | D.Coeurjolly | |
| Chinese and Japanese Letters | PGM (gzipped) | here |  | A.Imiya | |
| 2D grayscale images | |||||
| 2D color images |
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To submit a data, see the Data sets main page