| /* JPEGMarker.java -- |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.javax.imageio.jpeg; |
| |
| public class JPEGMarker |
| { |
| /** |
| * JFIF identifiers. |
| */ |
| public final static byte JFIF_J = (byte) 0x4a; |
| public final static byte JFIF_F = (byte) 0x46; |
| public final static byte JFIF_I = (byte) 0x49; |
| public final static byte JFIF_X = (byte) 0x46; |
| |
| /** |
| * JFIF extension codes. |
| */ |
| public final static byte JFXX_JPEG = (byte) 0x10; |
| public final static byte JFXX_ONE_BPP = (byte) 0x11; |
| public final static byte JFXX_THREE_BPP = (byte) 0x13; |
| |
| /** |
| * Marker prefix byte. |
| */ |
| public final static byte XFF = (byte) 0xff; |
| |
| /** |
| * Marker byte that represents a literal 0xff. |
| */ |
| public final static byte X00 = (byte) 0x00; |
| |
| /** |
| * Application Reserved Keyword. |
| */ |
| public final static byte APP0 = (byte) 0xe0; |
| |
| public final static byte APP1 = (byte) 0xe1; |
| public final static byte APP2 = (byte) 0xe2; |
| public final static byte APP3 = (byte) 0xe3; |
| public final static byte APP4 = (byte) 0xe4; |
| public final static byte APP5 = (byte) 0xe5; |
| public final static byte APP6 = (byte) 0xe6; |
| public final static byte APP7 = (byte) 0xe7; |
| public final static byte APP8 = (byte) 0xe8; |
| public final static byte APP9 = (byte) 0xe9; |
| public final static byte APP10 = (byte) 0xea; |
| public final static byte APP11 = (byte) 0xeb; |
| public final static byte APP12 = (byte) 0xec; |
| public final static byte APP13 = (byte) 0xed; |
| public final static byte APP14 = (byte) 0xee; |
| public final static byte APP15 = (byte) 0xef; |
| |
| /** |
| * Modulo Restart Interval. |
| */ |
| public final static byte RST0 = (byte) 0xd0; |
| |
| public final static byte RST1 = (byte) 0xd1; |
| public final static byte RST2 = (byte) 0xd2; |
| public final static byte RST3 = (byte) 0xd3; |
| public final static byte RST4 = (byte) 0xd4; |
| public final static byte RST5 = (byte) 0xd5; |
| public final static byte RST6 = (byte) 0xd6; |
| public final static byte RST7 = (byte) 0xd7; |
| |
| /** |
| * Nondifferential Huffman-coding frame (baseline dct). |
| */ |
| public final static byte SOF0 = (byte) 0xc0; |
| |
| /** |
| * Nondifferential Huffman-coding frame (extended dct). |
| */ |
| public final static byte SOF1 = (byte) 0xc1; |
| |
| /** |
| * Nondifferential Huffman-coding frame (progressive dct). |
| */ |
| public final static byte SOF2 = (byte) 0xc2; |
| |
| /** |
| * Nondifferential Huffman-coding frame Lossless (Sequential). |
| */ |
| public final static byte SOF3 = (byte) 0xc3; |
| |
| /** |
| * Differential Huffman-coding frame Sequential DCT. |
| */ |
| public final static byte SOF5 = (byte) 0xc5; |
| |
| /** |
| * Differential Huffman-coding frame Progressive DCT. |
| */ |
| public final static byte SOF6 = (byte) 0xc6; |
| |
| /** |
| * Differential Huffman-coding frame lossless. |
| */ |
| public final static byte SOF7 = (byte) 0xc7; |
| |
| /** |
| * Nondifferential Arithmetic-coding frame (extended dct). |
| */ |
| public final static byte SOF9 = (byte) 0xc9; |
| |
| /** |
| * Nondifferential Arithmetic-coding frame (progressive dct). |
| */ |
| public final static byte SOF10 = (byte) 0xca; |
| |
| /** |
| * Nondifferential Arithmetic-coding frame (lossless). |
| */ |
| public final static byte SOF11 = (byte) 0xcb; |
| |
| /** |
| * Differential Arithmetic-coding frame (sequential dct). |
| */ |
| public final static byte SOF13 = (byte) 0xcd; |
| |
| /** |
| * Differential Arithmetic-coding frame (progressive dct). |
| */ |
| public final static byte SOF14 = (byte) 0xce; |
| |
| /** |
| * Differential Arithmetic-coding frame (lossless). |
| */ |
| public final static byte SOF15 = (byte) 0xcf; |
| |
| /** |
| * Huffman Table. |
| */ |
| public final static byte DHT = (byte) 0xc4; |
| |
| /** |
| * Quantization Table. |
| */ |
| public final static byte DQT = (byte) 0xdb; |
| |
| /** |
| * Start of Scan. |
| */ |
| public final static byte SOS = (byte) 0xda; |
| |
| /** |
| * Defined Restart Interval. |
| */ |
| public final static byte DRI = (byte) 0xdd; |
| |
| /** |
| * Comment in JPEG. |
| */ |
| public final static byte COM = (byte) 0xfe; |
| |
| /** |
| * Start of Image. |
| */ |
| public final static byte SOI = (byte) 0xd8; |
| |
| /** |
| * End of Image. |
| */ |
| public final static byte EOI = (byte) 0xd9; |
| |
| /** |
| * Define Number of Lines. |
| */ |
| public final static byte DNL = (byte) 0xdc; |
| } |