47 lines
765 B
Bash
Executable File
47 lines
765 B
Bash
Executable File
#!/usr/bin/env zsh
|
|
set -euo pipefail
|
|
|
|
source ~/bin/script_framework.sh
|
|
|
|
usage="$(basename $0) [-d DPI] [-f] [-h] [-l] <outfile.pdf> <...infile.jpg|png|...>"
|
|
|
|
A4H=11.7 # inch
|
|
A4W=8.3 # inch
|
|
DPI=150
|
|
|
|
h=${A4H}
|
|
w=${A4W}
|
|
rotate=0
|
|
scalearg=""
|
|
|
|
while getopts "d:fhlr:" opt; do
|
|
case "${opt}" in
|
|
d) DPI=${OPTARG} ;;
|
|
f) scalearg="^" ;;
|
|
h) fatal "${usage}" ;;
|
|
l)
|
|
h=${A4W}
|
|
w=${A4H}
|
|
;;
|
|
r) rotate=${OPTARG} ;;
|
|
esac
|
|
done
|
|
|
|
shift $((OPTIND - 1))
|
|
|
|
outfile=${1:-}
|
|
[[ -n $outfile ]] || fatal "${usage}"
|
|
shift
|
|
|
|
exec convert "$@" \
|
|
-compress jpeg \
|
|
-rotate ${rotate} \
|
|
-resize $((w * DPI))x$((h * DPI))${scalearg} \
|
|
-gravity center \
|
|
-extent $((w * DPI))x$((h * DPI)) \
|
|
-units PixelsPerInch \
|
|
-density ${DPI} \
|
|
"${outfile}"
|
|
|
|
# vim: set ft=sh :
|