isofit.utils.extractions
========================

.. py:module:: isofit.utils.extractions


Functions
---------

.. autoapisummary::

   isofit.utils.extractions.extract_chunk
   isofit.utils.extractions.extractions


Module Contents
---------------

.. py:function:: extract_chunk(lstart: int, lend: int, in_file: str, labels: numpy.array, flag: float, reducer: FunctionType, logfile=None, loglevel='INFO')

   Extract a small chunk of the image

   :param lstart: line to start extraction at
   :param lend: line to end extraction at
   :param in_file: file to read image from
   :param labels: labels to use for data read
   :param flag: nodata value of image
   :param logfile: logging file name
   :param loglevel: logging level

   :returns: array of output indices (based on labels)
             out_data: array of output data
   :rtype: out_index


.. py:function:: extractions(inputfile, labels, output, chunksize, flag, reducer: FunctionType, n_cores: int = 1, ray_address: str = None, ray_redis_password: str = None, ray_temp_dir: str = None, ray_ip_head=None, logfile: str = None, loglevel: str = 'INFO')

   ...