National Geospatial Program Standards
| Available Documents | Version Date | Available Formats |
|---|---|---|
| Standards for Digital Raster Graphics Contains preliminary pages and pages that briefly describe the various changes that have been made to the standard. (5p., 24KB, PDF) |
04/2001 |  Download the latest Adobe Reader |
| Part 1: General, Standards for Digital Raster Graphics Defines the Digital Raster Graphic (DRG) series, objectives, data sources and definitions of terms used in standard. (13p., 38KB, PDF) |
04/2001 | |
| Part 2: Specifications, Standards for Digital Raster Graphics Includes image format, sources, coverage, resolution, projections and georeferencing, accuracy, colors, descreening, noise filtering, data quality, and metadata for DRG data. (30p., 82KB, PDF) |
04/2001 | |
Please note: NGP standards documents that are available in Adobe's PDF format require the latest version of the free Adobe Reader or the full version of Adobe Acrobat to view, navigate, or print. For additional information, please see the Help -- Instructions.
If you have comments and (or) questions about Digital Raster Graphics standards or any other USGS NGP standards documents, please e-mail NGP Standards.
For comments or questions about other USGS products and (or) services, please contact Ask USGS -- Science Information and Library Services (SILS) or call 1-888-ASK-USGS (1-888-275-8747) or e-mail ask@usgs.gov.
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Last modified: Wednesday, 29-Aug-2007 08:37:42 MDT
