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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 * @author Rustem V. Rafikov
19 * @version $Revision: 1.2 $
21 package org.apache.harmony.x.imageio.plugins.jpeg;
23 public class JPEGConsts {
25 private JPEGConsts() {}
27 public static final int SOI = 0xD8;
29 //-- IJG (Independed JPEG Group) color spaces
30 public static final int JCS_UNKNOW = 0;
31 public static final int JCS_GRAYSCALE = 1;
32 public static final int JCS_RGB = 2;
33 public static final int JCS_YCbCr = 3;
34 public static final int JCS_CMYK = 4;
35 public static final int JCS_YCC = 5;
36 public static final int JCS_RGBA = 6;
37 public static final int JCS_YCbCrA = 7;
38 public static final int JCS_YCCA = 10;
39 public static final int JCS_YCCK = 11;
41 public static int[][] BAND_OFFSETS = {{}, {0}, {0, 1}, {0, 1, 2}, {0, 1, 2, 3}};
43 public static final float DEFAULT_JPEG_COMPRESSION_QUALITY = 0.75f;