Download Natmap Raster 2003 User Guide
Transcript
About NATMAP Raster Versions Components Map Layers Coordinates Creation Process Map Image Specifications Versions 2003 - Mapsheets and Mosaic In 2003 two versions of NATMAP Raster were released. The differences are outlined below. Mapsheets: all 513 1:250 000 scale NATMAPs plus three map insets are included as separate ECW files. The 1:250 000 scale maps use the Map Grid of Australia as their projection, meaning that the coordinates of the maps are measured in metres and the maps can be used for measuring distances and areas. Pixel size is 31.75m Mosaic: all 513 1:250 000 scale NATMAPs plus three map insets are joined together in one ECW file. The coordinates are latitude/longitude, which are ideal for interfacing with GPS software, but are not suitable for measuring distances or areas. The pixel size in metres varies depending where you are in Australia. Mosaic also includes a single map image of all 1:1 million NATMAPs and a Landsat Satellite Image Mosaic of Australia, both of which use latitude/longitude coordinates. More information on coordinate systems and why the different products are suited to different applications is found in the Coordinate Systems. Updated features for 2003 Inclusion of over 150 new maps All 1:250 000 scale maps are created to the same specification (i.e. have the same look and feel) Mosaic version - all 1:250 000 scale NATMAPs joined together into one image Inclusion of 1:1 million and Landsat satellite imagery (Mosaic only) Popup windows for legend and climate graphs More comprehensive User Guide, troubleshooting and Basic Help. Features retained in 2003 from 2002 Updated maps from 2002 Image resolution of 200dpi Access to grid coordinates Improved georeferencing Raster Viewer Configurator tool Bulk exporting Available on Windows 95, 98, 2000, XP, Me or NT4 User interface via IEv5.5 or higher Map loading via latitude and longitude Panning from map to map Finding the latitude and longitude coordinates of a point on the map Printing the entire map or the current view Exporting the entire map or current view; JPEG, BMP, PNG, TIFF and GeoTIFF image formats are supported Online help file that can be read on screen or printed as needed. All other components in the two products are the same as in previous versions. Are upgrades available? At this stage no - if you want updated maps and/or Viewing software, you need to buy the new version. NATMAP RASTER 2003 USER GUIDE