01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: /**
18: * @author Rustem V. Rafikov
19: * @version $Revision: 1.2 $
20: */package org.apache.harmony.x.imageio.plugins.jpeg;
21:
22: public class JPEGConsts {
23:
24: private JPEGConsts() {
25: }
26:
27: public static final int SOI = 0xD8;
28:
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;
40:
41: public static int[][] BAND_OFFSETS = { {}, { 0 }, { 0, 1 },
42: { 0, 1, 2 }, { 0, 1, 2, 3 } };
43:
44: public static final float DEFAULT_JPEG_COMPRESSION_QUALITY = 0.75f;
45: }
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