GRASS GIS manual: r.latlong

Note: A new GRASS GIS stable version has been released: GRASS GIS 7.8, available here.
Updated manual page: here

NAME

r.latlong - 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
NOTES
TODO
EXAMPLE
SEE ALSO
AUTHORS

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.4 library. This is an input to r.sun and i.evapo.potrad.

NOTES

The PROJ.4 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

AUTHORS

Yann Chemin, International Rice Research Institute, The Philippines

Last changed: $Date$

SOURCE CODE

Available at: r.latlong source code (history)