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Can you share the dcp-profile that you've got with ColorChecker?

Confirm your calculations. Matrix profile for D4S based on the raw file: max DE2000 3.3, SMI 88. Much better than colorimetric part of Adobe profile.

Iliah, i've made some research to explain you more clearly what I mean. I downloaded raw image of studio shot on Nikon 4DS with ColorChecker24 and made some measurements and calculations . You can ...

Great article, Iliah. But you've missed the main point. ACR with Adobe Standard profile applies default tone curve. If DCP-profile doesn't have ProfileToneCurve tag, ACR applies the default one. ...

Just reset, then select linear profile and PV2. "Zero" of some adjustments is set with non-zero value. Brightness 50, Blacks 5, Contrast 50 and Curve Medium Cobtrast makes ACR pipeline true linear.

If you need true linear profile (for reproduction or scan), you have to make it with color chart. I think that "linear profiles" are based on Adobe Standard. But Adobe Standard has no true ...