Role of sensor in color rendering?

Started 3 months ago | Discussions thread
JimKasson
JimKasson Forum Pro • Posts: 29,222
Re: done!

lélé wrote:

JimKasson wrote:

lélé wrote:

JimKasson wrote:

lélé wrote:

Here is what it's looks like converted with a matrix only color profile, then exported to sRGB:

With color patches (from 11*11px average):

link to full resolution : https://ibb.co/JkYpfLy

Do that again and put in the Lab values.

Here it is: https://ibb.co/7tP6Tkq

The hue angle shifts in the darker of the skin sample pairs are towards yellow, not green.

That could be due to the lighting. I don't find them offensive. Are you sure you're color-normal?

Jim

Not affended at all.
My professional activities include training, with a vast majority of male worker, so this is something I'm precautious with.
(When you realize your trainee cannot read your graph... )

Yup.

Yes, I'm am color normal. I was checked several times, including for my former work, it was mandatory for some of my activities.

In this particular example, it may be the lighting. Too many unknowns.
Like I said, this example is used as an illustration only.

The reason I asked is that I would not consider the darker skin samples to be greenish, and it they don't measure greenish. In fact, they are within the range of hue angles that I measured with my i1Pro3:

What is puzzling me is that I noticed such shift in a vast majority of my shots. With direct sunlight, in the shadow, in extrior, in interior, with flash...

-- hide signature --
 JimKasson's gear list:JimKasson's gear list
Nikon D5 Sony a7 III Nikon Z7 Fujifilm GFX 100 Sony a7R IV +2 more
Post (hide subjects) Posted by
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark MMy threads
Color scheme? Blue / Yellow