The description included with that image conflicts with your account:
> An example of color enhancement using LAB colorspace in Photoshop (CIELAB D50). Left side is enhanced, right side is not. Enhancement is "overdone" to show the effect better.
And per the original upload the “enhancement” demonstrated is linear compression of the a* and b* channels—
> An example of color enhancement using LAB colorspace in Photoshop (CIELAB D50). Left side is enhanced, right side is not. Enhancement is "overdone" to show the effect better.
And per the original upload the “enhancement” demonstrated is linear compression of the a* and b* channels—
https://upload.wikimedia.org/wikipedia/commons/archive/f/f3/...
—the effect a divergence from the likeness of life at least as I’ve experienced it.