The HDF_DFP_ADDPAL procedure appends a palette to an HDF file.
            Syntax
            HDF_DFP_ADDPAL, Filename, Palette
            Arguments
            Filename
            A scalar string containing the name of the file to be written.
            Palette
            A vector or array containing palette data. Palettes must be either [3, 256] arrays or 786-element vectors.
            Keywords
            None 
            Version History