__init__.py

# -*- coding: utf-8 -*-

"""Top-level package for arosics."""

import warnings
from importlib import util

from arosics.CoReg import COREG
from arosics.CoReg_local import COREG_LOCAL
from arosics.DeShifter import DESHIFTER
from arosics.Tie_Point_Grid import Tie_Point_Grid

__author__ = """Daniel Scheffler"""
__email__ = 'daniel.scheffler@gfz-potsdam.de'
__version__ = '0.7.0'
__versionalias__ = '2017-11-20_01'
__all__ = ['COREG',
           'COREG_LOCAL',
           'DESHIFTER',
           'Tie_Point_Grid']


# check optional dependencies
if not util.find_spec('pyfftw'):
    warnings.warn('PYFFTW library is missing. However, coregistration works. But in some cases it can be much slower.')

del util, warnings