New website pages: HDMI InfoFrames & Dolby Vision

You may have noticed the new information on PiTPG.
While researching information for the development work required for PiTPG it became obvious there was a lack of concise information on HDMI InfoFrames and Dolby Vision.

So, we've put together a couple of full technical pages on both.
What HDMI InfoFrames do, and the difference between the various Dolby Vision formats.

https://lightillusion.com/hdmi_infoframes.html
and
https://lightillusion.com/dolby_vision.html

These join the 2 recently added pages on Mac's ColorSync and Windows Colour Management.

Steve