python-gphoto2 - Python interface to libgphoto2
http://github.com/jim-easterbrook/python-gphoto2
Copyright (C) 2014-15  Jim Easterbrook  jim@jim-easterbrook.me.uk

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Changes in 1.3.3:
  1/ Fix bug in gp_camera_get_storageinfo when camera has more than one storage
     card.

Changes in 1.3.2:
  1/ Further changes to Python interface to logging callback functions.

Changes in 1.3.1:
  1/ Reworked Python interface to logging callback functions.
  2/ Renamed submodules and revised build process.
  3/ Hid xxx_ref, xxx_unref & xxx_free functions from Python.
  4/ Fixed some bugs in error handling.

Changes in 1.2.2:
  1/ Temporarily fix build problems with Python 3.5
  2/ Added a "choose camera" example showing how to handle multiple cameras.

Changes in 1.2.1:
  1/ Camera.get_storageinfo and Camera.capture_preview now allocate their
     return value (API change).
  2/ Examples include a "focus assist" program for EOS 350d. Will need changes
     to work with other cameras.

Changes in 1.2.0:
  1/ API change! The get_data_and_size functions now return a new "FileData"
     object which has the Python buffer interface.
  2/ Added get/set capture target examples.

Changes in 1.1.0:
  1/ Can now use gp_camera_file_read to fetch data from camera in chunks.

Changes in 1.0.0:
  1/ Bump major version number
  2/ Upgrade status from "beta" to "production/stable"

Changes in 0.11.2:
  1/ Ignore gp_log_with_source_location as it's not present in all versions of
     libgphoto2.
  2/ Minor improvements in build process.

Changes in 0.11.1:
  1/ Ignore gp_log_data for compatibility with gphoto2 v2.5.6.
  2/ Improved robustness of interface compilation.
  3/ Made use_python_logging() configurable to control verbosity.

Changes in 0.11.0:
  1/ Installation no longer requires SWIG.
  2/ Reorganised source file locations and build process.

Changes in 0.10.2:
  1/ Fixed failure to build with Python 3.
  2/ Made gp_camera_trigger_capture thread aware.

Changes in 0.10.1:
  1/ Bug fix: would not build with some versions of SWIG.

Changes in 0.10.0:
  1/ gp_file_get_data_and_size() now returns a Python bytes object.
  2/ gp_camera_wait_for_event() now returns data for some events.
  3/ gp_camera_file_get() now allocates the returned CameraFile.

Changes in 0.9.1:
  1/ Improved "docstring" documentation of each function.
  2/ Slow operations no longer block other Python threads.
  3/ Improved build process.

Changes in 0.9.0:
  1/ Added "member functions" to many gphoto2 types to replace the higher level
     classes defined in Python.
  2/ Removed the "higher level classes" defined in Python.
  3/ Added __len__ and __getitem__ members to list-like gphoto2 types.
  4/ Improved error handling.
  5/ Improved memory safety.

Changes in 0.8.0:
  1/ Many more functions now allocate and return their outputs, instead of
     requiring a new object as a parameter.
  2/ Several of the list-like GPhoto2 types can now be iterated over in Python.
  3/ Improved memory safety.

Changes in 0.7.1:
  1/ Fixed segfault bug with invalid CameraWidget** return values.
  2/ Removed need for type-specific gp_widget_get_value_xxx and
     gp_widget_set_value_xxx functions.

Changes in 0.7.0:
  1/ Changed API of gp_abilities_list_get_abilities and
     gp_camera_get_abilities.
  2/ Made check_result() much more user-configurable.
  3/ Improved memory safety of several functions.

Changes in 0.6.0:
  1/ Helper classes now sub-class the corresponding low-level type.
  2/ Improved example scripts.

Changes in 0.5.2:
  1/ Fixed some bugs in default destructor code introduced in v0.5.0.

Changes in 0.5.1:
  1/ Restored '__exit__' methods removed from helper classes in v0.5.0.
  2/ Defined some macros to simplify SWIG interface files.

Changes in 0.5.0:
  1/ Added default destructors for most objects created by gp_xxx_new()
     functions.
  2/ Fixed some memory leaks.
  3/ Hid details of some private structures and functions.

Changes in 0.4.0:
  1/ Made gp_camera_wait_for_event usable.
  2/ Made check_result raise exception for fewer error types.

Changes in 0.3.3:
  1/ Fixed segfault bug in logging callback with libgphoto2 v2.4.

Changes in 0.3.2:
  1/ Reorganised source directory structure
  2/ Include example scripts in pip installs.
  3/ Start putting releases on PyPI.

Changes in 0.3.1:
  1/ Fixed bug in 0.3.0 logging initialisation.

Changes in 0.3.0:
  1/ Changed logging callback signature to include gphoto2 level.

Changes in 0.2.1:
  1/ Fix download URL broken in 0.2.0.

Changes in 0.2.0:
  1/ Added Python helper classes.
  2/ Added interface to gphoto2-version.h.
  3/ Made compatible with Python 3.
  4/ Now works with gphoto2 versions 2.4 and 2.5.

Changes in 0.1:
  1/ Early development work, not fit for use.
