CImageFileDirectory Class Reference

A tiff ImageFileDirectory (or IFD) address. More...

#include <ImageFileDirectory.h>

List of all members.

Public Member Functions
	CImageFileDirectory (class CTiffFile &i_tiff, CImageFileDirectory *i_previous=NULL)
	Read an IFD from a file.
bool	End () const
	Check if this IFD represents the end of the directories chain.
uint32	ReferenceNext (CImageFileDirectory *i_next)
	Get the address of the reference to next IFD.
CImageFileDirectory *	Previous ()
	Retrieve previous IFD (or null if it is the first).
bool	InsertAfterMe (CTiffFile &i_tiff, CImageFileDirectory *i_nextOne)
	Insert the IFD given in parameter after this IFD not breaking IFD chain.
Protected Member Functions
bool	SetNext (CTiffFile &i_tiff, CImageFileDirectory *i_next)
	Set a new Next IFD for this IFD(modify file).

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Detailed Description

A tiff ImageFileDirectory (or IFD) address.

A multipage Tiff is a TIFF file with several IFD, each represent a page. They are referenced as a chain. You can find the address of the first one in the Tiff header and find in each IFD the address of next IFD.

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Constructor & Destructor Documentation

CImageFileDirectory::CImageFileDirectory	(	class CTiffFile &	i_tiff,
		CImageFileDirectory *	i_previous = NULL
	)

Read an IFD from a file.

Parameters:

	i_tiff	the file to read
	i_previous	the previous IFD or NULL to read first IFD of file

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Member Function Documentation

uint32 CImageFileDirectory::ReferenceNext

(

CImageFileDirectory *

i_next

)

Get the address of the reference to next IFD.

and set the caller as Next one.

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The documentation for this class was generated from the following files:

• ImageFileDirectory.h
• ImageFileDirectory.cpp

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