pamstack
combines multiple single-plane images into a multi-plane PAM
TLDR
Stack images as layers
$ pamstack [red.pgm] [green.pgm] [blue.pgm] > [rgb.pam]
Stack with alpha channel$ pamstack [image.ppm] [alpha.pgm] > [rgba.pam]
SYNOPSIS
pamstack [options] files...
DESCRIPTION
pamstack combines multiple single-plane images into a multi-plane PAM. Creates RGB from separate R, G, B files or adds alpha channel. Part of Netpbm toolkit.
PARAMETERS
files
Input image files (same dimensions).-tupletype type
Output tuple type.
SEE ALSO
pamsplit(1), pamchannel(1)
