HSV Slice Preview
This figure shows the curve drawn within the HSV color model. It is drawn
using the method set in curveMethod. (, , ,
or ) and controlled by the curveAccent [, , , , , ].
The white dots represent the tints and the black dots the shades.
offsetTint, offsetShade,
offsetCurveModTint and
offsetCurveModShade have in imact on the curve and
the positions of those points.
The change in hue can be set with the
hueCycle option. 0 means the same color
for the full curve and 1
would be a full rotation around the hue wheel.