public final class JPEGConstants extends Object
Modifier and Type | Field | Description |
---|---|---|
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).
|
Modifier | Constructor | Description |
---|---|---|
private |
JPEGConstants() |
Empty private constructor to prevent instantiation of this class.
|
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