grdimage(1) on Linux
The text 957003ec1056, as Debian 2.2 (Potato) shipped it.
Create grayshaded or colored image from a 2-D netCDF grd file
Flags it lists
-
-B -
-C -
-E -
-G -
-I -
-J -
-K -
-M -
-O -
-P -
-R -
-S -
-T -
-U -
-V -
-X -
-Y -
-c