The component is set as follows:
alpha(i) = 0.0; 0 <= i < Limit1; = Value1; Limit1 <= i < Limit2; = Value2; Limit2 <= i < Limit3; = Value3; Limit3 <= i < N;
where N is the number of entries in the colormap (i.e., the value of dims[0] for the lattice).
Port: Input Colormap
Type: Lattice
Constraints: 1-D.
Input colormap
Port: Value1
Type: Dial
Component value for indices Limit1 through Limit2-1.
Port: Value2
Type: Dial
Component value for indices Limit2 through Limit3-1.
Port: Value3
Type: Dial
Component value for indices Limit3 through N-1.
Port: Limit1
Type: Slider
End of first range of indices.
Port: Limit2
Type: Slider
End of second range of indices.
Port: Limit3
Type: Slider
End of third range of indices.
Port: Output Colormap
Type: Lattice
Output colormap, with modified alpha channel.