PGFHeader(3)

NAME
PGFHeader - PGF header.

SYNOPSIS

#include <PGFtypes.h>

  Public Member Functions
PGFHeader ()

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

Detailed Description

PGF header. PGF header contains image information

Author
    C. Stamm

Definition at line 151 of file PGFtypes.h.

Constructor & Destructor Documentation

  PGFHeader::PGFHeader () [inline]

Definition at line 152 of file PGFtypes.h.
152 : width(0), height(0), nLevels(0), quality(0), bpp(0), channels(0), mode(ImageModeUnknown), usedBitsPerChannel(0), version(0, 0, 0) {}

Member Data Documentation

  UINT8 PGFHeader::bpp

bits per pixel

Definition at line 157 of file PGFtypes.h.

  UINT8 PGFHeader::channels

number of channels

Definition at line 158 of file PGFtypes.h.

  UINT32 PGFHeader::height

image height in pixels

Definition at line 154 of file PGFtypes.h.

  UINT8 PGFHeader::mode

image mode according to Adobe's image modes

Definition at line 159 of file PGFtypes.h.

  UINT8 PGFHeader::nLevels

number of FWT transforms

Definition at line 155 of file PGFtypes.h.

  UINT8 PGFHeader::quality

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

Definition at line 156 of file PGFtypes.h.

  UINT8 PGFHeader::usedBitsPerChannel

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

Definition at line 160 of file PGFtypes.h.

  PGFVersionNumber PGFHeader::version

codec version number: (since Version 7)

Definition at line 161 of file PGFtypes.h.

  UINT32 PGFHeader::width

image width in pixels

Definition at line 153 of file PGFtypes.h.

Author

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