Another tutorial – Color appearance – Truck under a tunnel

An example of using “Tone Response Curve & Midtones” in LA Cam16 - “Source Data Adjustments”

Note.
No use of tools such:

  • Log encoding
  • Sigmoid tone mapping
  • Dynamic Range Compression
  • Or other Tone Mapping tools

Only :

  • gamma with a high value to recover highlights
  • slope with a high value to recover shadows
    We connect a linear part (slope) and a parabolic part (gamma) without any discontinuity.
  • Smooth highlights restores Dynamic Range beyond L=70

All the Dynamic Range of the image is restored, approximately 21Ev
mid.tif (3.4 MB)

And the pp3
mid.tif-trc.pp3 (19.9 KB)

I think it’s simple and quite intuitive.

Jacques

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