1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.imaging.formats.psd.dataparsers;
18
19 import org.apache.commons.imaging.color.ColorConversions;
20 import org.apache.commons.imaging.formats.psd.PsdImageContents;
21
22 public class DataParserLab extends DataParser {
23
24 @Override
25 public int getBasicChannelsCount() {
26 return 3;
27 }
28
29 @Override
30 protected int getRgb(final int[][][] data, final int x, final int y, final PsdImageContents imageContents) {
31 final int cieL = 0xff & data[0][y][x];
32 int cieA = 0xff & data[1][y][x];
33 int cieB = 0xff & data[2][y][x];
34
35 cieA -= 128;
36 cieB -= 128;
37
38 return ColorConversions.convertCieLabToArgbTest(cieL, cieA, cieB);
39 }
40 }