Function:     GDI_BLANKCOL

Purpose:      Sends the colors for BLANKS values.

Category:     DISPLAY

File:         gdilib.c

Author:       K.G. Begeman

Use:          INTEGER GDI_BLANKCOL( GDI_ID,     Input      INTEGER
                                    RED,        Input      REAL ARRAY
                                    GREEN,      Input      REAL ARRAY
                                    BLUE )      Input      REAL ARRAY

              GDI_COLPUT     Returns zero on succes, negative on error.
              RED            Red intensities in the range 0.0 to 1.0.
              GREEN          Green intensities in the range 0.0 to 1.0.
              BLUE           Blue intensities in the range 0.0 to 1.0.

Updates:      Dec 10, 1990: KGB Document created.