ColorComponent.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.commons.imaging.palette;

enum ColorComponent {
    ALPHA {
        @Override
        public int argbComponent(final int argb) {
            return (argb >> 24) & 0xff;
        }
    },
    RED {
        @Override
        public int argbComponent(final int argb) {
            return (argb >> 16) & 0xff;
        }
    },
    GREEN {
        @Override
        public int argbComponent(final int argb) {
            return (argb >> 8) & 0xff;
        }
    },
    BLUE {
        @Override
        public int argbComponent(final int argb) {
            return (argb & 0xff);
        }
    };
    
    public abstract int argbComponent(int argb);
}