poster
Scale PostScript images to poster size
TLDR
Scale to poster size
SYNOPSIS
poster [options] infile > outfile
DESCRIPTION
poster scales PostScript images to larger sizes, splitting them across multiple pages for printing on regular printers and assembling into posters. It calculates the optimal tiling of the target poster size onto the available media size, handling page overlap and alignment marks.
The tool supports standard paper sizes (A0-A4, letter, legal), grid specifications (2x2A4, 3x3letter), and custom dimensions in centimeters or inches. Cut marks can be added to guide physical assembly of the printed tiles. An overlap margin ensures clean joins between adjacent pages.
PARAMETERS
-p size
Poster size.-m size
Media (paper) size.-s scale
Scale factor.-c
Add cut marks.-o offset
Offset pages.-w width
White margin.
EXAMPLES
poster -mA4 -pA0 image.ps > poster.ps
# 2x2 poster from A4
poster -mA4 -p2x2A4 document.ps > tiled.ps
# With cut marks and overlap
poster -c -mA4 -pA1 -o5mm image.ps > poster.ps
# Custom dimensions
poster -mA4 -p100x70cm diagram.ps > big.ps
SIZE FORMATS
Grid: 2x2A4, 3x3letter
Custom: 100x70cm, 40x30in
CAVEATS
Input must be PostScript. Use tools like pdf2ps for PDF. Output may need assembly instructions.
HISTORY
poster was written by Jos van Eijndhoven for creating large format prints from standard printers.
