def from_cartopy(crs):
"""Converts a cartopy CRS to a workflow CRS.
Parameters
----------
epsg : int
An EPSG code. (see `https://epsg.io`_)
Returns
-------
out : crs-type
Equivalent workflow CRS.
"""
return CRS.from_dict(crs.proj4_params)
def from_fiona(crs):
"""Converts a fiona CRS to the workflow CRS standard.
Parameters
----------
crs : fiona-crs-dict
Input fiona CRS, which is a dictionary containing an EPSG
code.
Returns
-------
out : crs-type
Equivalent workflow CRS.
"""
# if 'datum' in crs and crs['datum'] == 'WGS84' and 'epsg' not in crs and 'ellps' not in crs:
# logging.warning('Old-style datum WGS84, moving to ellipse')
# crs['ellps'] = crs.pop('datum')
return CRS.from_dict(crs)
