Quick Reference > Data Types > JPEG 2000 file format structures > L_JP2_UUID_BOX

L_JP2_UUID_BOX

typedef struct _tagL_JP2_UUID_BOX 
{ 
   L_UINT32 uStructSize; 
   [L_JP2_UUID_ID](l-jp2-uuid-id.md) ID; 
   L_UINT8 * pData; 
   L_SIZE_T uDataSize; 
}L_JP2_UUID_BOX,   *pL_JP2_UUID_BOX;

The L_JP2_UUID_BOX structure provides information about a UUID box.

Member	Description
uStructSize	Size of this structure, in bytes. Use the sizeof operator to calculate this value.
ID	A 16 byte UUID as specified by ISO/IEC 11578:1996. The value of this UUID specifies the format of the vendor-specific information stored in the DATA field and the interpretation of that information.
pData	Vendor-specific information data.
uDataSize	The size of the vendor-specific information data.

Comments

The UUID box contains vendor-specific information. This box is defined in JP2 and above file formats. There may be multiple UUID boxes within the file.