Celartem::DjVu::Compressor Struct Reference

#include <djv_jb2common.h>

Static Public Member Functions
static void	encodeDjbz (Stream *inStream, const Shape::Array &inDict)
static void	encodeSjbz (Stream *inStream, size_t inPageWidth, size_t inPageHeight, const Shape::Array &inPage, const Shape::Array *inDict=NULL)
static void	encodeFGbz (Stream *inStream, const SimpleArray< Color > &inPalette, const SimpleArray< size_t > &inPalIndices)
static size_t	decodeFGbz (Stream *inStream, Shape::Array &ioPage)

Detailed Description

JB2 Compressor class.
This class provides the lowest level support for JB2 compress.
For normal operations, you had better use JB2Encoder class or DjVuEncoder class.

Member Function Documentation

static size_t Celartem::DjVu::Compressor::decodeFGbz ( Stream *  inStream, Shape::Array &  ioPage  )

static

Returns

The number of palette entries loaded.

static void Celartem::DjVu::Compressor::encodeDjbz ( Stream *  inStream, const Shape::Array &  inDict  )

static

Encode Djbz chunk.

Parameters

inStream	Stream to write to.
inDict	A shape array which preserves the JB2 dictionary.

static void Celartem::DjVu::Compressor::encodeFGbz ( Stream *  inStream, const SimpleArray< Color > &  inPalette, const SimpleArray< size_t > &  inPalIndices  )

static

Encode FGbz chunk.

Parameters

inStream	Stream to write to.
inPalette	Palette of the page.
inPalIndices	Palette indices of the shapes. The size of the array must be equal to the number of shapes.

static void Celartem::DjVu::Compressor::encodeSjbz ( Stream *  inStream, size_t  inPageWidth, size_t  inPageHeight, const Shape::Array &  inPage, const Shape::Array *  inDict = NULL  )

static

Encode Sjbz chunk.

Parameters

inStream	Stream to write to.
inPageWidth	Page width in pixels.
inPageHeight	Page height in pixels.
inPage	A shape array which preserves JB2 shapes on the page.
inDict	Optional pointer to the JB2 dictionary if exists.

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

• djv_jb2common.h