J2KREGIONOFINTEREST

typedef enum tagJ2KREGIONOFINTEREST
{
   J2K_USE_LEAD_REGION = 0, // Use the LEAD bitmap region to define 
   // the region of interest.
   J2K_USE_OPTION_RECT =1, // Use the rectangle specified in the rcROI 
   // member of the FILEJ2KOPTIONS structure to 
   // define the region of interest.

} J2KREGIONOFINTEREST, *pJ2KREGIONOFINTEREST;

This data type is used within the FILEJ2KOPTIONS structure to indicate which region of interest to use.