nullimg(6D)

nullimg - make a black image file

As shipped in IRIX 6.5. First release of IRIX 6.5.

NAME
     nullimg - make a black image file

SYNOPSIS
     nullimg outimage xsize ysize [zsize]

DESCRIPTION
     nullimg makes a black image that is xsize pixels by ysize pixels.  To
     make an RGB black image make the third argument zsize equal 3.