001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.imaging.formats.psd.dataparsers;
018
019import org.apache.commons.imaging.formats.psd.PsdImageContents;
020
021public class DataParserGrayscale extends AbstractDataParser {
022    @Override
023    public int getBasicChannelsCount() {
024        return 1;
025    }
026
027    @Override
028    protected int getRgb(final int[][][] data, final int x, final int y, final PsdImageContents imageContents) {
029        final int sample = 0xff & data[0][y][x];
030        final int alpha = 0xff;
031
032        return (0xff & alpha) << 24 | (0xff & sample) << 16 | (0xff & sample) << 8 | (0xff & sample) << 0;
033    }
034
035}