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 /** 18 * @author Rustem V. Rafikov 19 * @version $Revision: 1.2 $ 20 */ 21 package org.apache.harmony.x.imageio.plugins.jpeg; 22 23 public class JPEGConsts { 24 25 private JPEGConsts() {} 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}, {0, 1, 2}, {0, 1, 2, 3}}; 42 43 public static final float DEFAULT_JPEG_COMPRESSION_QUALITY = 0.75f; 44 } 45
