LEADTOOLS Raster Imaging C DLL Help
| LEADTOOLS Raster Imaging C DLL Help > Quick Reference > Data Types > JPEG 2000 file format structures > L_JP2_GMLDATA |
typedef struct _tagL_JP2_GMLDATA
{
L_UINT32 uStructSize;
pL_JP2_GML_ELEMENT pElements;
L_UINT32 uNumOfElem;
}L_JP2_GMLDATA, *pL_JP2_GMLDATA;
The L_JP2_GMLDATA structure provides information about GML data.
|
Member |
Description |
|
uStructSize |
Size of this structure, in bytes. Use the sizeof operator to calculate this value. |
|
pElements |
Array of GML data. |
|
uNumOfElem |
The size of the GML data array. |
Comments
GML data contains the Geography Markup Language (GML) information for a single or multiple codestream. The primary role of GML in relation to JPEG 2000 is to provide an XML encoding of the metadata necessary to make the JPEG document a georeferenced or geographic image.
The L_JP2_GMLDATA structure is used in the following functions:
