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While trying to achieve a tonal shift using 4-way color balance, I noticed the following.

As I have not seen any reference in the Ansel or Darktable documentation, I ask if this is normal and what is the purpose of the percentage being so different between the different vias.

I leave an image

Any ideas or advice?image_transcoder.php?o=sys_images_editor&h=4&dpx=2&t=1679661785