Thank you @cpixip.
The workflow that I presently use for capturing uses RAW. Described in this post.
Back to the driver, the good news is that the design performs well, and by its modular nature, if one wishes to do white only or RGB or RGBW is just a matter of building more of these and setting the resistor for the operating current of the particular LED. Thanks again to the exchange of information at this forum, and the insightful discussions, suggestions and feedback.