Classes

struct PGFMagicVersion
PGF identification and version. struct PGFPreHeader
PGF pre-header. struct PGFHeader
PGF header. struct PGFPostHeader
Optional PGF post-header. union ROIBlockHeader
Block header used with ROI coding scheme
" struct ROIBlockHeader::RBH
Named ROI block header (part of the union) struct IOException
PGF exception. struct PGFRect
Rectangle.

Macros

#define PGFCodecVersion '6.14.12'
Minor number: Year (2) Week (2) #define PGFCodecVersionID 0x061412
Codec version ID to use for API check in client implementation. #define PGFMagic 'PGF'
PGF identification. #define MaxLevel 30
maximum number of transform levels #define NSubbands 4
number of subbands per level #define MaxChannels 8
maximum number of (color) channels #define DownsampleThreshold 3
if quality is larger than this threshold than downsampling is used #define ColorTableLen 256
size of color lookup table (clut) #define Version2 2
data structure PGFHeader of major version 2 #define PGF32 4
32 bit values are used -> allows at maximum 31 bits, otherwise 16 bit values are used -> allows at maximum 15 bits #define PGFROI 8
supports Regions Of Interest #define Version5 16
new coding scheme since major version 5 #define Version6 32
new HeaderSize: 32 bits instead of 16 bits #define PGFVersion (Version2 | PGF32 | Version5 | Version6)
current standard version #define BufferSize 16384
must be a multiple of WordWidth #define RLblockSizeLen 15
block size length (< 16): ld(BufferSize) < RLblockSizeLen <= 2*ld(BufferSize) #define LinBlockSize 8
side length of a coefficient block in a HH or LL subband #define InterBlockSize 4
side length of a coefficient block in a HL or LH subband #define MaxBitPlanes 31
maximum number of bit planes of m_value: 32 minus sign bit #define MaxBitPlanesLog 5
number of bits to code the maximum number of bit planes (in 32 or 16 bit mode) #define MaxQuality MaxBitPlanes
maximum quality #define MagicVersionSize sizeof(PGFMagicVersion)
#define PreHeaderSize sizeof(PGFPreHeader)
#define HeaderSize sizeof(PGFHeader)
#define ColorTableSize ColorTableLen*sizeof(RGBQUAD)
#define DataTSize sizeof(DataT)

Typedefs

typedef INT32 DataT
typedef void(* RefreshCB) (void *p)

Enumerations

enum Orientation { LL =0, HL =1, LH =2, HH =3 }

#define BufferSize 16384

must be a multiple of WordWidth

Definition at line 77 of file PGFtypes.h.

#define ColorTableLen 256

size of color lookup table (clut)

Definition at line 60 of file PGFtypes.h.

#define ColorTableSize ColorTableLen*sizeof(RGBQUAD)

Definition at line 232 of file PGFtypes.h.

#define DataTSize sizeof(DataT)

Definition at line 233 of file PGFtypes.h.

#define DownsampleThreshold 3

if quality is larger than this threshold than downsampling is used

Definition at line 59 of file PGFtypes.h.

#define HeaderSize sizeof(PGFHeader)

Definition at line 231 of file PGFtypes.h.

#define InterBlockSize 4

side length of a coefficient block in a HL or LH subband

Definition at line 80 of file PGFtypes.h.

#define LinBlockSize 8

side length of a coefficient block in a HH or LL subband

Definition at line 79 of file PGFtypes.h.

#define MagicVersionSize sizeof(PGFMagicVersion)

Definition at line 229 of file PGFtypes.h.

#define MaxBitPlanes 31

maximum number of bit planes of m_value: 32 minus sign bit

Definition at line 82 of file PGFtypes.h.

#define MaxBitPlanesLog 5

number of bits to code the maximum number of bit planes (in 32 or 16 bit mode)

Definition at line 86 of file PGFtypes.h.

#define MaxChannels 8

maximum number of (color) channels

Definition at line 58 of file PGFtypes.h.

#define MaxLevel 30

maximum number of transform levels

Definition at line 56 of file PGFtypes.h.

#define MaxQuality MaxBitPlanes

maximum quality

Definition at line 87 of file PGFtypes.h.

#define NSubbands 4

number of subbands per level

Definition at line 57 of file PGFtypes.h.

#define PGF32 4

32 bit values are used -> allows at maximum 31 bits, otherwise 16 bit values are used -> allows at maximum 15 bits

Definition at line 63 of file PGFtypes.h.

#define PGFCodecVersion '6.14.12'

Minor number: Year (2) Week (2) Major number

Definition at line 48 of file PGFtypes.h.

#define PGFCodecVersionID 0x061412

Codec version ID to use for API check in client implementation.

Definition at line 50 of file PGFtypes.h.

#define PGFMagic 'PGF'

PGF identification.

Definition at line 55 of file PGFtypes.h.

#define PGFROI 8

supports Regions Of Interest

Definition at line 64 of file PGFtypes.h.

#define PGFVersion (Version2 | PGF32 | Version5 | Version6)

current standard version

Definition at line 69 of file PGFtypes.h.

#define PreHeaderSize sizeof(PGFPreHeader)

Definition at line 230 of file PGFtypes.h.

#define RLblockSizeLen 15

block size length (< 16): ld(BufferSize) < RLblockSizeLen <= 2*ld(BufferSize)

Definition at line 78 of file PGFtypes.h.

#define Version2 2

data structure PGFHeader of major version 2

Definition at line 62 of file PGFtypes.h.

#define Version5 16

new coding scheme since major version 5

Definition at line 65 of file PGFtypes.h.

#define Version6 32

new HeaderSize: 32 bits instead of 16 bits

Definition at line 66 of file PGFtypes.h.

typedef INT32 DataT

Definition at line 219 of file PGFtypes.h.

typedef void(* RefreshCB) (void *p)

Definition at line 224 of file PGFtypes.h.

enum Orientation

Enumerator

LL

HL

LH

HH

Definition at line 92 of file PGFtypes.h.

92 { LL=0, HL=1, LH=2, HH=3 };