r.latlong.1grass - Man Page
Creates a latitude/longitude raster map.
Keywords
raster, latitude, longitude, projection
Synopsis
r.latlong
r.latlong --help
r.latlong [-l] input=name output=name [--overwrite] [--help] [--verbose] [--quiet] [--ui]
Flags
- -l
Longitude output
- --overwrite
Allow output files to overwrite existing files
- --help
Print usage summary
- --verbose
Verbose module output
- --quiet
Quiet module output
- --ui
Force launching GUI dialog
Parameters
- input=name [required]
Name of input raster map
- output=name [required]
Name for output latitude or longitude raster map
Description
r.latlong creates a latitude (degree decimal) map, or longitude if the -l flag is used, from any map in any projection using PROJ library. This is an input to r.sun and i.evapo.potrad.
Notes
The PROJ website.
Todo
Datum transform is not implemented, the same datum is taken as output.
Example
g.region raster=elevation -p r.latlong input=elevation output=latitude
See Also
r.sun, r.sunhours
Author
Yann Chemin, International Rice Research Institute, The Philippines
Source Code
Available at: r.latlong source code (history)
Accessed: Tuesday Mar 19 11:01:56 2024
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