Classes and Member Functions > LJp2FileFormat > LJp2FileFormat Member Functions > LJp2FileFormat::GetBoxes

LJp2FileFormat::GetBoxes

#include "ltwrappr.h"

L_INT LJp2FileFormat::GetBoxes(eBox, plBox, puNumOfBoxes)

eJP2BOXTYPE eBox;	Boxes type
L_VOID ** plBox;	pointer to a pointer
L_UINT * puNumOfBoxes;	pointer to a variable to be updated

Gets all engine boxes of the specified type.

Parameter	Description
eBox	Box type.
plBox	Pointer to a pointer to be updated with an array of boxes of the specified type.
puNumOfBoxes	Address of a variable to be updated with the number of boxes found inside the engine, which is also the array size.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

LJp2FileFormat::GetBoxes gets JPEG 2000 engines boxes that are have been loaded while loading a JPEG 2000 file or that are going to be saved within a JPEG 2000 file. You must free the allocated boxes array by calling the LJp2FileFormat::FreeBoxes.

Functions:	LJp2FileFormat::SetBoxes, LJp2FileFormat::FreeBoxes, LJp2FileFormat::ReadBox, LJp2FileFormat::AppendBoxes
Topics:	Implementing JPEG 2000 Features
	Raster Image Functions: Working with JPEG 2000
	Programming with JPX Features
	JPX File Comments
	Raster Image Functions: Working with JPX

LJp2FileFormat::GetBoxes

Returns

Comments

Example