Krita can do that though https://docs.krita.org/en/reference_manual/filters/adjust.html#color-adjustment-curves https://docs.krita.org/en/reference_manual/filte

Krita can do that though https://docs.krita.org/en/reference_manual/filters/adjust.html#color-adjustment-curves https://docs.krita.org/en/reference_manual/filters/adjust.ht...