pgmramp(1)              UNIX System V(24 November 1989)              pgmramp(1)


NAME
      pgmramp - generate a grayscale ramp

SYNOPSIS
      pgmramp -lr|-tb | -rectangle|-ellipse width height

DESCRIPTION
      Generates a graymap of the specified size containing a black-to-white
      ramp.  These ramps are useful for multiplying with other images, using
      the pnmarith tool.

OPTIONS
      -lr   A left to right ramp.

      -tb   A top to bottom ramp.

      -rectangle
            A rectangular ramp.

      -ellipse
            An elliptical ramp.

      All flags can be abbreviated to their shortest unique prefix.

SEE ALSO
      pnmarith(1), pgm(5)

AUTHOR
      Copyright (C) 1989 by Jef Poskanzer.

























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