L_Jp2FreeComposite - Raster Imaging C API Help

L_Jp2FreeComposite

#include "l_bitmap.h"

L_LTJP2_API L_INT EXT_FUNCTION L_Jp2FreeComposite(hJp2, pComposite)

L_HJP2 hJp2;

JPEG 2000 engine handle

pL_JP2_JPXCOMPOSITE pComposite;

pointer to a composite structure

Frees and invalidates composite pointers that have been allocated by engine functions such as L_Jp2ReadComposite, L_Jp2ReadFrames, L_Jp2ReadCompositeMemory, and L_Jp2ReadFramesMemory.  

Parameter

Description

hJp2

JPEG 2000 engine handle that was created by the L_Jp2Create function.

pComposite

Pointer to a composite structure to be freed.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

L_Jp2FreeComposite frees and invalidates composite pointers that have been allocated by engine functions such as L_Jp2ReadComposite, L_Jp2ReadFrames, L_Jp2ReadCompositeMemory, and L_Jp2ReadFramesMemory. This function does not free the bitmaps inside the structures; you must free the bitmaps by using L_FreeBitmap 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.

Help Version 20.0.2018.7.30
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