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Digital raster graphics

January 1, 1999

A digital raster graphic (DRG) is a scanned image of a U.S. Geological Survey (USGS) topographic map. The scanned image includes all map collar information. The image inside the map neatline is georeferenced to the surface of the Earth. The DRG can be used to collect, review, and revise other digital data, especially digital line graphs (DLG).

Publication Year 1999
Title Digital raster graphics
DOI 10.3133/fs07099
Authors
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Fact Sheet
Series Number 070-99
Index ID fs07099
Record Source USGS Publications Warehouse
USGS Organization U.S. Geological Survey