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java.lang.Objectnet.sourceforge.jiu.codecs.jpeg.JPEGConstants
public final class JPEGConstants
Constants necessary to encode and decode JPEG streams.
Field Summary | |
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static int |
BLOCK_EDGE_LENGTH
Length of sample block edge, in samples (8). |
static int |
JFIF_SIGNATURE
16 bit value that denotes the beginning of a JPEG stream (0xffd8). |
static int |
MARKER_DHT
DHT (define Huffman table) marker ID value. |
static int |
MARKER_DQT
DQT (define quantization table) marker ID value. |
static int |
MARKER_SOF0
SOF0 (start of frame, type 0) marker ID value. |
static int |
MARKER_SOF1
SOF1 (start of frame, type 1) marker ID value. |
static int |
MARKER_SOF2
SOF2 (start of frame, type 2) marker ID value. |
static int |
MARKER_SOF3
SOF3 (start of frame, type 3) marker ID value. |
static int |
MARKER_SOF5
SOF5 (start of frame, type 5) marker ID value. |
static int |
MARKER_SOF6
SOF6 (start of frame, type 6) marker ID value. |
static int |
MARKER_SOF7
SOF7 (start of frame, type 7) marker ID value. |
static int |
MARKER_SOF9
SOF9 (start of frame, type 9) marker ID value. |
static int |
MARKER_SOFA
SOFa (start of frame, type a) marker ID value. |
static int |
MARKER_SOFB
SOFb (start of frame, type b) marker ID value. |
static int |
MARKER_SOFD
SOFd (start of frame, type d) marker ID value. |
static int |
MARKER_SOFE
SOFe (start of frame, type e) marker ID value. |
static int |
MARKER_SOFF
SOFf (start of frame, type f) marker ID value. |
static int |
MARKER_SOS
SOS (start of scan) marker ID value. |
static int |
MAX_HUFFMAN_CODE_LENGTH
Maximum length of a Huffman code in bit (16). |
static int |
SAMPLES_PER_BLOCK
Number of samples in a block of samples (64). |
Method Summary |
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int BLOCK_EDGE_LENGTH
public static final int JFIF_SIGNATURE
public static final int MARKER_DHT
public static final int MARKER_DQT
public static final int MARKER_SOF0
public static final int MARKER_SOF1
public static final int MARKER_SOF2
public static final int MARKER_SOF3
public static final int MARKER_SOF5
public static final int MARKER_SOF6
public static final int MARKER_SOF7
public static final int MARKER_SOF9
public static final int MARKER_SOFA
public static final int MARKER_SOFB
public static final int MARKER_SOFD
public static final int MARKER_SOFE
public static final int MARKER_SOFF
public static final int MARKER_SOS
public static final int MAX_HUFFMAN_CODE_LENGTH
public static final int SAMPLES_PER_BLOCK
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