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 DataParserCmyk extends DataParser {
23 @Override
24 public int getBasicChannelsCount() {
25 return 4;
26 }
27
28 @Override
29 protected int getRgb(final int[][][] data, final int x, final int y, final PsdImageContents imageContents) {
30 int sc = 0xff & data[0][y][x];
31 int sm = 0xff & data[1][y][x];
32 int sy = 0xff & data[2][y][x];
33 int sk = 0xff & data[3][y][x];
34
35 // CRAZY adobe has to store the bytes in reverse form.
36 sc = 255 - sc;
37 sm = 255 - sm;
38 sy = 255 - sy;
39 sk = 255 - sk;
40
41 return ColorConversions.convertCmykToRgb(sc, sm, sy, sk);
42 }
43
44 }