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/*
Copyright 2006 Jerry Huxtable

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package com.jhlabs.image;

/**
 * An interface for color maps.  These are passed to filters which convert gray values to
 * colors. This is similar to the ColorModel class but works with floating point values.
 */
public interface Colormap {
	/**
	 * Convert a value in the range 0..1 to an RGB color.
	 * @param v a value in the range 0..1
	 * @return an RGB color
	 */
	public int getColor(float v);
}