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LJp2FileFormat::FreeComposite

#include "ltwrappr.h"

L_INT LJp2FileFormat::FreeComposite(pComposite)

pL_JP2_JPXCOMPOSITE pComposite;

/* pointer to a composite structure */

Frees and invalidates composite pointers that have been allocated by engine functions such as LJp2FileFormat::ReadComposite, LJp2FileFormat::ReadFrames, LJp2FileFormat::ReadCompositeMemory, and LJp2FileFormat::ReadFramesMemory. This function does not free the bitmaps inside the structures; you must free the bitmaps by using the LBitmapBase::Free function.

Parameter	Description
pComposite	Pointer to a composite structure to be freed.

Returns

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

Comments

LJp2FileFormat::FreeComposite frees and invalidates composite pointers that have been allocated by engine functions such as LJp2FileFormat::ReadComposite, LJp2FileFormat::ReadFrames, LJp2FileFormat::ReadCompositeMemory, and LJp2FileFormat::ReadFramesMemory. This function does not free the bitmaps inside the structures; You must free the bitmaps by using the LBitmapBase::Free function.

Required DLLs and Libraries

LTJP2 LFJ2K LTIMGEFX For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

See Also

Functions:	LJp2FileFormat::ReadComposite, LJp2FileFormat::ReadFrames, LJp2FileFormat::ReadCompositeMemory, LJp2FileFormat::ReadFramesMemory
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

Example

For an example, refer to LJp2FileFormat::ReadFrames.