Useful Commands for the Beginner

   

Here are some commands often used in image processing. Read these sections of the HELP manual first:

WD
write an image to disk
RD
read an image from disk
BUF
show which images are in the buffers
MN
compute average of an image
TV
display an image on the television
PLOT
plot a row, column or spectrum
CONTOUR
produce a contour plot of an image
MASH
extract a spectrum from an image