I am looking to compare the color depth of multiple images, in order to see which one has the best color depth. I was wondering what is the best way to compute color depth computationally?
I've seen something called bit depth used to measure color depth, however that doesn't seem totally right...
Like between these 2 images,
The second image has better color depth, but from the image details I saw both of the bit depth are 24. So is there a way to measure color depth or measure of the color space which then would in a way show that the second image's color depth is better than the first?