Barcodes a-go-go

[sylvar]

Someone asked; I answered.

Make your own CODABAR barcodes, featuring
zlib,
libpng,
gd,
Perl,
CGI.pm, and
GD::Barcode.

I haven't actually scanned the hard copy into anything yet. It'll be interesting to see if it works. Still, not bad for a couple hours' work.