libpgf  7.15.32
PGF - Progressive Graphics File
PGFHeader Struct Reference

PGF header. More...

#include <PGFtypes.h>

Public Member Functions

 PGFHeader ()
 

Public Attributes

UINT32 width
 image width in pixels More...
 
UINT32 height
 image height in pixels More...
 
UINT8 nLevels
 number of FWT transforms More...
 
UINT8 quality
 quantization parameter: 0=lossless, 4=standard, 6=poor quality More...
 
UINT8 bpp
 bits per pixel More...
 
UINT8 channels
 number of channels More...
 
UINT8 mode
 image mode according to Adobe's image modes More...
 
UINT8 usedBitsPerChannel
 number of used bits per channel in 16- and 32-bit per channel modes More...
 
PGFVersionNumber version
 codec version number: (since Version 7) More...
 

Detailed Description

PGF header.

PGF header contains image information

Author
C. Stamm

Definition at line 150 of file PGFtypes.h.

Constructor & Destructor Documentation

◆ PGFHeader()

PGFHeader::PGFHeader ( )
inline

Definition at line 151 of file PGFtypes.h.

151 : width(0), height(0), nLevels(0), quality(0), bpp(0), channels(0), mode(ImageModeUnknown), usedBitsPerChannel(0), version(0, 0, 0) {}
UINT8 mode
image mode according to Adobe&#39;s image modes
Definition: PGFtypes.h:158
UINT32 width
image width in pixels
Definition: PGFtypes.h:152
UINT8 nLevels
number of FWT transforms
Definition: PGFtypes.h:154
UINT8 usedBitsPerChannel
number of used bits per channel in 16- and 32-bit per channel modes
Definition: PGFtypes.h:159
UINT8 bpp
bits per pixel
Definition: PGFtypes.h:156
#define ImageModeUnknown
Definition: PGFplatform.h:119
UINT8 channels
number of channels
Definition: PGFtypes.h:157
PGFVersionNumber version
codec version number: (since Version 7)
Definition: PGFtypes.h:160
UINT8 quality
quantization parameter: 0=lossless, 4=standard, 6=poor quality
Definition: PGFtypes.h:155
UINT32 height
image height in pixels
Definition: PGFtypes.h:153

Member Data Documentation

◆ bpp

UINT8 PGFHeader::bpp

bits per pixel

Definition at line 156 of file PGFtypes.h.

◆ channels

UINT8 PGFHeader::channels

number of channels

Definition at line 157 of file PGFtypes.h.

◆ height

UINT32 PGFHeader::height

image height in pixels

Definition at line 153 of file PGFtypes.h.

◆ mode

UINT8 PGFHeader::mode

image mode according to Adobe's image modes

Definition at line 158 of file PGFtypes.h.

◆ nLevels

UINT8 PGFHeader::nLevels

number of FWT transforms

Definition at line 154 of file PGFtypes.h.

◆ quality

UINT8 PGFHeader::quality

quantization parameter: 0=lossless, 4=standard, 6=poor quality

Definition at line 155 of file PGFtypes.h.

◆ usedBitsPerChannel

UINT8 PGFHeader::usedBitsPerChannel

number of used bits per channel in 16- and 32-bit per channel modes

Definition at line 159 of file PGFtypes.h.

◆ version

PGFVersionNumber PGFHeader::version

codec version number: (since Version 7)

Definition at line 160 of file PGFtypes.h.

◆ width

UINT32 PGFHeader::width

image width in pixels

Definition at line 152 of file PGFtypes.h.


The documentation for this struct was generated from the following file: