Quick Reference > Data Types and Structures > JPEG 2000 file format structures > L_JP2_FRAGMENT

L_JP2_FRAGMENT

typedef struct _tagL_JP2_FRAGMENT 
{ 
   L_UINT32 uStructSize; 
   L_UINT32   uCodeStreamIndex; 
   L_UINT32   uUrlIndex; 
   L_SIZE_T   uOffset; 
}L_JP2_FRAGMENT,   *pL_JP2_FRAGMENT;

The L_JP2_FRAGMENT structure provides information for the codestreams that are going to be removed from the JPEG 2000 file and saved in the specified URL.

Member	Description
uStructSize	Size of this structure, in bytes. Use the sizeof operator to calculate this value.
uCodeStreamIndex	The index of the codestream to be taken out of the JPEG 2000 file.
uUrlIndex	The URL index where the codestream is saved.
uOffset	Codestream start bye offset in byte relative to the URL file start.

Comments

The L_JP2_FRAGMENT structure provides information for the codestreams that are going to be taken out from the JPEG 2000 file and saved in the specified URL. This structure is used with LJp2FileFormat::FragmentJpxFile function.