Class OColor.rgbamap

method add_color : Color.rgba -> int
method add_colors : Color.rgba list -> int list
method colormap : Color.rgba Color.map
method find_exact : Color.rgba -> int
method find_nearest : Color.rgba -> int
method map : Color.rgba array
method max : int
method query_color : int -> Color.rgba
method set_map : Color.rgba array -> unit
method set_max : int -> unit
method size : int