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.
offsetCurveModShade have in imact on the curve and
the positions of those points.
The change in hue can be set with the
0 means the same color
for the full curve and
would be a full rotation around the hue wheel.