PGFHeader man page

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 DWT levels
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
UINT8 reserved1

UINT8 reserved2
not used

Detailed Description

PGF header.

PGF header contains image information

Author:

C. Stamm

Definition at line 123 of file PGFtypes.h.

Constructor & Destructor Documentation

PGFHeader::PGFHeader () [inline]

Definition at line 124 of file PGFtypes.h.

124 : width(0), height(0), nLevels(0), quality(0), bpp(0), channels(0), mode(ImageModeUnknown), usedBitsPerChannel(0), reserved1(0), reserved2(0) {}

Member Data Documentation

UINT8 PGFHeader::bpp

bits per pixel

Definition at line 129 of file PGFtypes.h.

UINT8 PGFHeader::channels

number of channels

Definition at line 130 of file PGFtypes.h.

UINT32 PGFHeader::height

image height in pixels

Definition at line 126 of file PGFtypes.h.

UINT8 PGFHeader::mode

image mode according to Adobe's image modes

Definition at line 131 of file PGFtypes.h.

UINT8 PGFHeader::nLevels

number of DWT levels

Definition at line 127 of file PGFtypes.h.

UINT8 PGFHeader::quality

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

Definition at line 128 of file PGFtypes.h.

UINT8 PGFHeader::reserved1

Definition at line 133 of file PGFtypes.h.

UINT8 PGFHeader::reserved2

not used

Definition at line 133 of file PGFtypes.h.

UINT8 PGFHeader::usedBitsPerChannel

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

Definition at line 132 of file PGFtypes.h.

UINT32 PGFHeader::width

image width in pixels

Definition at line 125 of file PGFtypes.h.

Author

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Info

Thu Feb 4 2016 Version 6.14.12 libpgf