Geant4  10.03
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.

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().