New method for displaying CRI

[RaceR86]

Take a look here:

various light sources on a colour checker card

Recently in the dedomed Nichia 219 thread I experimented with a colour checker card to get an idea of how colours appear with different types of leds. The colour checker is not exactly meant for this kind of application, but I believe it is a nice way to see not just the tint of a light source but also what it does to the different colours. I found it was difficult to get it right, had to digitally correct the images to match what I see in real, and was still not pleased with the results. Not o…