gimp-drawable-curves-explicit

Spencer Kimball & Peter Mattis

Description

Modifies the intensity curve(s) for specified drawable.

Help

Modifies the intensity mapping for one channel in the specified drawable. The channel can be either an intensity component, or the value. The 'values' parameter is an array of doubles which explicitly defines how each pixel value in the drawable will be modified. Use the 'gimp-curves-spline' function to modify intensity levels with Catmull Rom splines.


Type

unknown

Parameters

Type Name Description
PF_DRAWABLE drawable The drawable
PF_INT channel The channel to modify { HISTOGRAM-VALUE (0), HISTOGRAM-RED (1), HISTOGRAM-GREEN (2), HISTOGRAM-BLUE (3), HISTOGRAM-ALPHA (4), HISTOGRAM-RGB (5) }
PF_INT num-values The number of values in the new curve (256 <= num-values <= 2096)
unknown values The explicit curve

Return

None