NAME
projsync - Downloading tool of resource files
SYNOPSIS
projsync
[--endpoint URL]
[--local-geojson-file FILENAME]
([--user-writable-directory] | [--system-directory] |
[--target-dir DIRNAME])
[--bbox west_long,south_lat,east_long,north_lat]
[--spatial-test contains|intersects]
[--source-id ID] [--area-of-use NAME]
[--file NAME]
[--all] [--exclude-world-coverage]
[--quiet | --verbose] [--dry-run] [--list-files]
[--no-version-filtering]
DESCRIPTION
projsync is a program that downloads remote resource files into a local directory. This is an alternative to downloading a proj-data-X.Y.Z archive file, or using the on-demand networking capabilities of PROJ.
The following
control parameters can appear in any order:
--endpoint URL
Defines the URL where to download the master files.geojson file and then the resource files. Defaults to the value set in proj.ini
--local-geojson-file FILENAME
Defines the filename for the master GeoJSON files that references resources. Defaults to ${endpoint}/files.geojson
--user-writable-directory
Specifies that resource files must be downloaded in the user writable directory. This is the default.
--system-directory
Specifies that resource files must be downloaded in the ${installation_prefix}/share/proj directory. The user launching projsync should make sure it has writing rights in that directory.
--target-dir DIRNAME
Directory into which resource files must be downloaded.
--bbox west_long,south_lat,east_long,north_lat
Specify an area of interest to restrict the resources to download. The area of interest is specified as a bounding box with geographic coordinates, expressed in degrees in a unspecified geographic CRS. west_long and east_long should be in the [-180,180] range, and south_lat and north_lat in the [-90,90]. west_long is generally lower than east_long, except in the case where the area of interest crosses the antimeridian.
--spatial-test contains|intersects
Specify how the extent of the resource files are compared to the area of use specified explicitly with --bbox. By default, any resource files whose extent intersects the value specified by --bbox will be selected. If using the contains strategy, only resource files whose extent is contained in the value specified by --bbox will be selected.
--source-id ID
Restrict resource files to be downloaded to those whose source_id property contains the ID value. Specifying ? as ID will list all possible values.
--area-of-use NAME
Restrict resource files to be downloaded to those whose area_of_use property contains the NAME value. Specifying ? as NAME will list all possible values.
--file NAME
Restrict resource files to be downloaded to those whose name property contains the NAME value. Specifying ? as NAME will list all possible values.
--all |
Ask to download all files. |
--exclude-world-coverage
Exclude files which have world coverage.
-q / --quiet
Quiet mode
--verbose
New in version 8.1.
Verbose mode (more than default)
--dry-run
Simulate the behavior of the tool without downloading resource files.
--list-files
List file names, with the source_id and area_of_use properties.
--no-version-filtering
New in version 8.1.
By default, projsync only downloads files that are compatible of the PROJ_DATA.VERSION metadata of proj.db, taking into account the version_added and version_removed properties of entries in files.geojson. When specifying this switch, all files referenced in files.geojson will be candidate (combined with other filters).
At least one of --list-files, --file, --source-id, --area-of-use, --bbox or --all must be specified.
Options --file, --source-id, --area-of-use and --bbox are combined with a AND logic.
EXAMPLES
1. |
Download all resource files |
projsync --all
2. |
Download resource files covering specified point and attributed to an agency |
projsync --source-id fr_ign --bbox 2,49,2,49
SEE ALSO
cs2cs(1), cct(1), geod(1), gie(1), proj(1), projinfo(1)
BUGS
A list of known bugs can be found at https://github.com/OSGeo/PROJ/issues where new bug reports can be submitted to. Bugs specific to resource files should be submitted to https://github.com/OSGeo/PROJ-data/issues
HOME PAGE
AUTHOR
Even Rouault
COPYRIGHT
1983-2024, PROJ contributors