Shell script to de-interleave the output from Beamer's [notes=show] mode and project it using Slider

slider_with_notes.sh

#!/usr/bin/env bash
# Project a PDF presentation from a file with interleaved slides and notes

tempdir=`mktemp -d --tmpdir`
pres="${1}"

pdftk ${1} cat odd output ${tempdir}/slides.pdf
pdftk ${1} cat even output ${tempdir}/notes.pdf

slider ${tempdir}/slides.pdf ${tempdir}/notes.pdf

rm -rf ${tempdir}