LJp2FileFormat::GetFileInfoMemory

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#include "ltwrappr.h"

L_INT LJp2FileFormat::GetFileInfoMemory(pBuffer, uBufferSize, pFileInfo)

L_UINT8 * pBuffer;	/* pointer to a JPEG 2000 file in memory buffer*/
L_SIZE_T uBufferSize;	/* size of the file in memory buffer */
pL_JP2_FILEINFO pFileInfo;	/* pointer to a file info structure */

Gets information about the specified file in the memory and fills the specified L_JP2_FILEINFO structure with the information.

Parameter	Description
pBuffer	Pointer to a JPEG 2000 file in the memory.
uBufferSize	Size in bytes of the file referenced by pBuffer.
pFileInfo	Pointer to the L_JP2_FILEINFO structure to be filled with the information.

Returns

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

Comments

LJp2FileFormat::GetFileInfoMemory gets information about the specified file in the memory and fills the specified L_JP2_FILEINFO structure with the information. You must free this structure by calling the LJp2FileFormat::FreeFileInfo function. All of the engines boxes will be reset.

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::FreeFileInfo, LJp2FileFormat::GetFileInfo, LJp2FileFormat::ReadBox, LJp2FileFormat::ReadFrames
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::ReadBoxMemory.