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pnmcat(1)                              General Commands Manual                             pnmcat(1)



NAME
       pnmcat - concatenate portable anymaps

SYNOPSIS
       pnmcat [-white|-black] -leftright|-lr [-jtop|-jbottom] pnmfile pnmfile ...
       pnmcat [-white|-black] -topbottom|-tb [-jleft|-jright] pnmfile pnmfile ...


DESCRIPTION
       Reads  portable  anymaps  as input.  Concatenates them either left to right or top to bottom,
       and produces a portable anymap as output.

       pamdice splits an image up into smaller ones.

       pnmtile concatenates a single input image to itself repeatedly.


OPTIONS
       If the anymaps are not all the same height (left-right) or width  (top-bottom),  the  smaller
       ones have to be justified with the largest.  By default, they get centered, but you can spec‐
       ify one side or the other with one of the -j* flags.  So, -topbottom -jleft would  stack  the
       anymaps on top of each other, flush with the left edge.

       The  -white  and -black flags specify what color to use to fill in the extra space when doing
       this justification.  If neither is specified, the program makes a guess.

       All flags can be abbreviated to their shortest unique prefix.


SEE ALSO
       pamdice(1), pnmtile(1), pamcut(1), pnm(5)


AUTHOR
       Copyright (C) 1989 by Jef Poskanzer.



                                            12 March 1989                                  pnmcat(1)

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