| /* |
| * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.imageio.plugins.tiff; |
| |
| /** |
| * An abstract class that performs simple color conversion on 3-banded source |
| * images, for use with the TIFF Image I/O plug-in. |
| */ |
| public abstract class TIFFColorConverter { |
| |
| /** |
| * Constructs an instance of a {@code TIFFColorConverter}. |
| */ |
| public TIFFColorConverter() {} |
| |
| /** |
| * Converts an RGB triple into the native color space of this |
| * TIFFColorConverter, and stores the result in the first three |
| * entries of the {@code result} array. |
| * |
| * @param r the red value. |
| * @param g the green value. |
| * @param b the blue value. |
| * @param result an array of {@code float}s containing three elements. |
| * @throws NullPointerException if {@code result} is |
| * {@code null}. |
| * @throws ArrayIndexOutOfBoundsException if |
| * {@code result.length < 3}. |
| */ |
| public abstract void fromRGB(float r, float g, float b, float[] result); |
| |
| /** |
| * Converts a triple in the native color space of this |
| * TIFFColorConverter into an RGB triple, and stores the result in |
| * the first three entries of the {@code rgb} array. |
| * |
| * @param x0 the value of channel 0. |
| * @param x1 the value of channel 1. |
| * @param x2 the value of channel 2. |
| * @param rgb an array of {@code float}s containing three elements. |
| * @throws NullPointerException if {@code rgb} is |
| * {@code null}. |
| * @throws ArrayIndexOutOfBoundsException if |
| * {@code rgb.length < 3}. |
| */ |
| public abstract void toRGB(float x0, float x1, float x2, float[] rgb); |
| } |