G4RTJpeg.hh File Reference

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Classes
struct	G4JpegProperty
class	G4MemoryError
class	G4IndexError
class	G4BufferError
class	G4DataFormatError
class	G4NotSupported

Typedefs
typedef unsigned char	u_char
typedef unsigned int	u_int

Enumerations
enum	jProcessResult { M_NoError = 0, M_RuntimeError = -1, M_DataError = -2 }
enum	jMarker {   M_SOF0 = 0xc0, M_SOF1 = 0xc1, M_SOF2 = 0xc2, M_SOF3 = 0xc3,   M_SOF5 = 0xc5, M_SOF6 = 0xc6, M_SOF7 = 0xc7, M_JPG = 0xc8,   M_SOF9 = 0xc9, M_SOF10 = 0xca, M_SOF11 = 0xcb, M_SOF13 = 0xcd,   M_SOF14 = 0xce, M_SOF15 = 0xcf, M_DHT = 0xc4, M_DAC = 0xcc,   M_RST0 = 0xd0, M_RST1 = 0xd1, M_RST2 = 0xd2, M_RST3 = 0xd3,   M_RST4 = 0xd4, M_RST5 = 0xd5, M_RST6 = 0xd6, M_RST7 = 0xd7,   M_SOI = 0xd8, M_EOI = 0xd9, M_SOS = 0xda, M_DQT = 0xdb,   M_DNL = 0xdc, M_DRI = 0xdd, M_DHP = 0xde, M_EXP = 0xdf,   M_COM = 0xfe, M_APP0 = 0xe0, M_APP1 = 0xe1, M_APP2 = 0xe2,   M_APP3 = 0xe3, M_APP4 = 0xe4, M_APP5 = 0xe5, M_APP6 = 0xe6,   M_APP7 = 0xe7, M_APP8 = 0xe8, M_APP9 = 0xe9, M_APP10 = 0xea,   M_APP11 = 0xeb, M_APP12 = 0xec, M_APP13 = 0xed, M_APP14 = 0xee,   M_APP15 = 0xef, M_JPG0 = 0xf0, M_JPG1 = 0xf1, M_JPG2 = 0xf2,   M_JPG3 = 0xf3, M_JPG4 = 0xf4, M_JPG5 = 0xf5, M_JPG6 = 0xf6,   M_JPG7 = 0xf7, M_JPG8 = 0xf8, M_JPG9 = 0xf9, M_JPG10 = 0xfa,   M_JPG11 = 0xfb, M_JPG12 = 0xfc, M_JPG13 = 0xfd, M_TEM = 0x01,   M_RESst = 0x02, M_RESend = 0xbf, M_Error = 0xff, M_Marker = 0xff }

Variables
const char	JFIF [] = "JFIF"
const char	JFXX [] = "JFXX"
const double	Sqrt2 = 1.41421356
const double	DisSqrt2 = 1.0 / Sqrt2
const double	PaiDiv16 = 3.14159265 / 16
static const int	Zigzag [64]

Typedef Documentation

typedef unsigned char u_char

Definition at line 40 of file G4RTJpeg.hh.

typedef unsigned int u_int

Definition at line 41 of file G4RTJpeg.hh.

Enumeration Type Documentation

enum jMarker

Enumerator
M_SOF0
M_SOF1
M_SOF2
M_SOF3
M_SOF5
M_SOF6
M_SOF7
M_JPG
M_SOF9
M_SOF10
M_SOF11
M_SOF13
M_SOF14
M_SOF15
M_DHT
M_DAC
M_RST0
M_RST1
M_RST2
M_RST3
M_RST4
M_RST5
M_RST6
M_RST7
M_SOI
M_EOI
M_SOS
M_DQT
M_DNL
M_DRI
M_DHP
M_EXP
M_COM
M_APP0
M_APP1
M_APP2
M_APP3
M_APP4
M_APP5
M_APP6
M_APP7
M_APP8
M_APP9
M_APP10
M_APP11
M_APP12
M_APP13
M_APP14
M_APP15
M_JPG0
M_JPG1
M_JPG2
M_JPG3
M_JPG4
M_JPG5
M_JPG6
M_JPG7
M_JPG8
M_JPG9
M_JPG10
M_JPG11
M_JPG12
M_JPG13
M_TEM
M_RESst
M_RESend
M_Error
M_Marker

Definition at line 71 of file G4RTJpeg.hh.

enum jProcessResult

Enumerator
M_NoError
M_RuntimeError
M_DataError

Definition at line 63 of file G4RTJpeg.hh.

Variable Documentation

const double DisSqrt2 = 1.0 / Sqrt2

Definition at line 47 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::ForwardDCT().

const char JFIF[] = "JFIF"

Definition at line 43 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::WriteHeader().

const char JFXX[] = "JFXX"

Definition at line 44 of file G4RTJpeg.hh.

const double PaiDiv16 = 3.14159265 / 16

Definition at line 48 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::G4JpegCoder().

const double Sqrt2 = 1.41421356

Definition at line 46 of file G4RTJpeg.hh.

const int Zigzag[64]

static

Initial value:

= {
                 0,  1,  8, 16,  9,  2,  3, 10,
                17, 24, 32, 25, 18, 11,  4,  5,
                12, 19, 26, 33, 40, 48, 41, 34,
                27, 20, 13,  6,  7, 14, 21, 28,
                35, 42, 49, 56, 57, 50, 43, 36,
                29, 22, 15, 23, 30, 37, 44, 51,
                58, 59, 52, 45, 38, 31, 39, 46,
                53, 60, 61, 54, 47, 55, 62, 63
}

Definition at line 51 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::CodeHuffman(), and G4JpegCoder::WriteHeader().