%N grpxpx %F $MIR/src/grpxpx.f
%D Perform pixel operations using pixel primitive
%B
      SUBROUTINE GRPXPX (IA, IDIM, JDIM, I1, I2, J1, J2, X, Y)
      INTEGER IDIM, JDIM, I1, I2, J1, J2
      INTEGER IA(IDIM,JDIM)
      REAL    X, Y

 Arguments:
  IA     (input)  : the array to be plotted.
  IDIM   (input)  : the first dimension of array A.
  JDIM   (input)  : the second dimension of array A.
  I1, I2 (input)  : the inclusive range of the first index
                    (I) to be plotted.
  J1, J2 (input)  : the inclusive range of the second
                    index (J) to be plotted.
  X, Y   (input)  : the lower left corner of the output region
                    (device coordinates)
