This function returns the index of the HDF GR raster image specified by the parameter gr_ref.
Syntax
Result = HDF_GR_REFTOINDEX(gr_id, gr_ref)
Return Value
Returns the index of the image if successful or FAIL (-1) otherwise.
Arguments
gr_id
HDF GR interface identifier returned by HDF_GR_START.
gr_ref
Reference number of the raster image.
Keywords
None
Version History