Enabled postprocessing by default

This release updates the default prostprocessing settings of run_handheld.py. Gamma correction, tonemaping and color correction will now be applied by default (as was the case in example.py)

v1.2.0

This release contains bug fixes, and enables to save output images as .dng. It also includes a program to compute the noise curves on the fly using the picture's metadata, in a few seconds only.

v1.0.1

Added license and requirements