vfx

Needs to be discussed first.

The vdb_print binary is missing support for VDB Point grids. This would be super useful. Some recommended functionality:

• total/active/inactive point count
• attribute name, type, uniform, index, flags, compression information
• group name and count information
• whether the descriptor is shared (option to print out all descriptors which differ?)

I suggest that this is only implemented f

When compiling master & RB-2.4 with Visual Studio 17, there are lot of warnings. Most of them only require a small change in the source code. But one require several iterations to be correctly fixed in OCIO.

F:\OpenSource\openexr\IlmBase\Iex\IexBaseExc.cpp(393): warning C4996: 'getenv': This function or variable may be unsafe. Consider using _dupenv_s instead. To disable deprecation,

Description

We currently support Python 2 and 3 and have a number of places where there is some extra code to manage that. The Python community has widely adopted six for this.

If we chose to do the same it would:

1. Avoid re-inventing the wheel for managing many of these cases
2. Clearly flag segments of code that can be scrubbed when Python 2 support i

Running datetime.datetime.now() in a Python process under RQD gives me Pacific time.

Sometimes it is very handy to have a "Rule of Thirds" overlay: