001/* 002Copyright 2006 Jerry Huxtable 003 004Licensed under the Apache License, Version 2.0 (the "License"); 005you may not use this file except in compliance with the License. 006You may obtain a copy of the License at 007 008 http://www.apache.org/licenses/LICENSE-2.0 009 010Unless required by applicable law or agreed to in writing, software 011distributed under the License is distributed on an "AS IS" BASIS, 012WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013See the License for the specific language governing permissions and 014limitations under the License. 015*/ 016 017package com.jhlabs.image; 018 019/** 020 * An interface for color maps. These are passed to filters which convert gray values to 021 * colors. This is similar to the ColorModel class but works with floating point values. 022 */ 023public interface Colormap { 024 /** 025 * Convert a value in the range 0..1 to an RGB color. 026 * @param v a value in the range 0..1 027 * @return an RGB color 028 */ 029 public int getColor(float v); 030} 031