This command dowloads and extracts SRTM zip files.
Note
For now, only SRTM3 dataset is available.
This command takes 4 options :
-v
: increase verbosity level-c <concurrency>
: set the number of threads that are going to download and unzip files in parallel--skip-download
: skip the download step--skip-unzip
: skip the unzip step
And takes 2 positional arguments :
dataset
: the name of a prepared dataset or the path to a file describing your dataset. The available datasets
- are :
srtm3
: to download all the HGT files covering the whole worldsmall
: a subset of SRTM3 for testing purposes
folder
: the folder where the HGT zip files will be downloaded and unarchived (or if you have already
downloaded it, the folder where the HGT zip files are stored to unarchive)
$ mkdir tmp
$ gmalt-hgtget small tmp/
2017-06-05 20:40:36,605 - INFO - config - dataset file : pathto/gmaltcli/datasets/small.json
2017-06-05 20:40:36,606 - INFO - config - parallelism : 1
2017-06-05 20:40:36,606 - INFO - config - folder : pathto/tmp
2017-06-05 20:40:36,606 - INFO - Nb of files to download : 3
2017-06-05 20:40:36,606 - INFO - download 1 Downloading file 1/3
2017-06-05 20:40:39,414 - INFO - download 1 Downloading file 2/3
2017-06-05 20:40:43,240 - INFO - download 1 Downloading file 3/3
2017-06-05 20:40:44,518 - INFO - Nb of files to extract : 3
2017-06-05 20:40:44,519 - INFO - extract 1 Extracting file 1/3
2017-06-05 20:40:44,541 - INFO - extract 1 Extracting file 2/3
2017-06-05 20:40:44,566 - INFO - extract 1 Extracting file 3/3
$ ls tmp/
N00E006.hgt N00E006.hgt.zip N00E009.hgt N00E009.hgt.zip N00E010.hgt N00E010.hgt.zip