Release history
---------------

stm release 0.5.0 March 2013
----------------------------

- Restrucuring work to support new project.
- MC bilateral filter added.
- stuff.

stm release 0.4.2 - 2 Feb 2012
------------------------------

- Large image support.
- Some documentation work.
- Cleaning up of build system.

Internal only:
--------------


stm release 0.4.0 - 21 March 2011
---------------------------------

- Added hdrshop plugins.

stm release 0.38 - 24 November 2010
-----------------------------------

- Moved build system to cmake
- Performance enhancements.

stm release 0.37 - 24 Feb 2010
------------------------------

- Lots of code cleanup.
- Work on the windows port

stm release 0.36.5 - 21 January 2010
------------------------------------

- Added bilateral filtering module.
- Removed median module and made it a special case of bilateral.

stm release 0.36 - 10 January 2010
----------------------------------

- Fixed various bugs
- Begun work on Qt based GUI
- Extensions to messaging system to support the UI.
- Added "boost" contrast enhancement preprocessor, for local tone mapping
  with all operators.

stm release 0.34 - 28 September 2009
------------------------------------

- Added prototype hdr/pic reader.  Requires rewrite.
- Added "drago" adaptive logarithmic mapping
- Added convolution processors.
  - convolution code uses a slightly modified version of "kiss fft" by 
    Mark Borgerding
- Added "generators" subdirectory.
  - Currently contains "rays" and "motion blur"
- Added a few demo config files.
- Started work on a Qt based GUI.
- Added common threaded buffer utilities to "lib/"

stm release 0.32 - 22 june 2009
-------------------------------

- Added png reader support.
- Improved contrast algorithm in "compress" processor.

stm release 0.31 - 6 mar 2009
----------------------------

Improved scalability of mlfilter processor.


stm release 0.3 - 2 mar 2009
----------------------------

- Improved scalability and memory usage of mlfilter.
- Added controls to "photographic" processor.
- Added experimental contour / flic processors.

stm release 0.2 - 9 feb 2009
----------------------------

- Added OpenEXR support.
- Made parameter input more forgiving.

stm release 0.1 - 7 feb 2009
----------------------------

Supported input formats:
- HDR tiff (logLuv or IEEE RGB).

Supported output formats:
- png

Image processing modules:

- compressor : Various dynamic range compression functions.

- coltolum : Converts a colour image to a luminance channel.

- mlfilter : Creates a local adaptation luminance image by filtering.

- segment : Creates a local adaptation luminance image by segmentation

- lummixer : Blends two luminance images.

- whitepoint : White balance modification.