# Path to otb installation folder (string, directory).
FOLDER="OTB_FOLDER"
# Path to otb application folder. multiple paths are supported (string, directory).
APP_FOLDER="OTB_APP_FOLDER"
# A string to hold current version number. Useful for bug reporting.
VERSION="OTB_VERSION"
# Default directory were DEM tiles are stored. It should only contain ```.hgt`` or or georeferenced ``.tif`` files. Empty if not set (no directory set).
SRTM_FOLDER="OTB_SRTM_FOLDER"
# Default path to the geoid file that will be used to retrieve height of DEM above ellipsoid. Empty if not set (no geoid set).
GEOID_FILE="OTB_GEOID_FILE"
# Default maximum memory that OTB should use for processing, in MB. If not set, default value is 128 MB.
# This is set through environment variable ``OTB_MAX_RAM_HINT``
MAX_RAM_HINT='OTB_MAX_RAM_HINT'
# ``OTB_LOGGER_LEVEL``: Default level of logging for OTB. Should be one of ``DEBUG``, ``INFO``, ``WARNING``, ``CRITICAL`` or ``FATAL``, by increasing order of priority. Only messages with a higher priority than the level of logging will be displayed. If not set, default level is ``INFO``.