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Map GPS Coordinates - GPS Map Coordinates ... - Global Mapper

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when zoomed in on a layer for display, but can be slower when zoomed further out. By default a tile size of<br />

128x128 will be used, but you can customize this by creating a DWORD registry key value<br />

'HKEY_CURRENT_USER\Software\<strong>Global</strong> <strong>Map</strong>per\GeoTIFFExport_TileSize' with the desired tile size (like<br />

256 for example for 256x256 tiles).<br />

If the Save Scale/Elevation Legend/Grid if Displayed option is checked, the distance scale, elevation legend,<br />

and coordinate grid will be saved to the GeoTIFF file (except vertical GeoTIFFs) if they are configured to<br />

show up in the main display.<br />

If the Save Vector Data if Displayed option is checked, any loaded vector data that is configured to show up in<br />

the main display will be saved to the GeoTIFF file (except vertical GeoTIFFs).<br />

If the Generate TFW File option is checked a TIFF world file will be generated with the same name as the<br />

GeoTIFF file with a .tfw extension. The TFW file is used by software that is not capable of reading the<br />

placement of the GeoTIFF file directly from the GeoTIFF header.<br />

If the Interpolate to Fill Small Gaps in Data option is checked, any small areas with missing data will be<br />

filled in by interpolating the surrounding valid data. This is useful for filling small gaps between adjacent tiles<br />

or small holes in elevation data.<br />

If the Generate PRJ File option is checked a describing the projection of the coordinates in the file will<br />

automatically be created<br />

Export <strong>Global</strong> <strong>Map</strong>per Grid Command<br />

The Export <strong>Global</strong> <strong>Map</strong>per Grid command allows the user to export any loaded elevation grid data sets to a<br />

<strong>Global</strong> <strong>Map</strong>per Grid format file. The <strong>Global</strong> <strong>Map</strong>per Grid format is a highly compressed elevation grid format<br />

that loads and draws very quickly and requires very little memory. If you have a choice for what format to<br />

store your gridded elevation data in, we suggest using the <strong>Global</strong> <strong>Map</strong>per Grid format.<br />

When selected, the command displays the <strong>Global</strong> <strong>Map</strong>per Grid Export Options dialog which allows the user<br />

to setup the export. The dialog consists of a General options panel which allows the user to set up the grid<br />

spacing and vertical units, a Gridding panel, and an Export Bounds panel which allows the user to set up the<br />

portion of the loaded data they wish to export.<br />

Note: Only registered users of <strong>Global</strong> <strong>Map</strong>per are able to export data to any format.<br />

Export Google <strong>Map</strong>s Tiles Command<br />

<strong>Global</strong> <strong>Map</strong>per User's Manual<br />

The Export Google <strong>Map</strong>s Tiles command allows the user to export any loaded datato JPG or PNG files tiled<br />

in the configuration required for display in using the Google <strong>Map</strong>s interface. This command will create both<br />

the image tiles and a sample HTML file for displaying the data with the Google <strong>Map</strong>s interface. You can just<br />

load the HTML file into your web browser to view the data once the export is over. You can also customize<br />

the HTML file however you need to.<br />

When you select the command, the Google <strong>Map</strong>s Export Options dialog (pictured below) appears allowing<br />

you to setup the export. This dialog allows you to specify the display name of the map set in your web<br />

browser, the zoom level setup, the Google <strong>Map</strong>s API key to use, the format of the imagery, and some<br />

additional options. There is also an Export Bounds panel which allows the user to set up the portion of the<br />

loaded data they wish to export.<br />

<strong>Map</strong> <strong>GPS</strong> <strong>Coordinates</strong> - <strong>GPS</strong> <strong>Map</strong> <strong>Coordinates</strong> - <strong>GPS</strong> <strong>Coordinates</strong> <strong>Map</strong> 35

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