badge-axiom-team/create-badge.sh
Gilles Filippini dc871a3274 rework: move pdf creation to create-badge.sh
and use `mktemp -d` to create the temporary directory.
2023-06-12 17:28:08 +02:00

73 lines
1.8 KiB
Bash
Executable file

#!/bin/bash
set -euo pipefail
number="$1"
name="$2"
pseudo="$3"
key="$4"
unset tmpdir
cleanup () {
if [ -n "$tmpdir" ] && [ -d "$tmpdir" ]; then
rm -fr "$tmpdir"
fi
}
trap cleanup EXIT
tmpdir=$(mktemp -d)
text_to_image () {
text="$1"
fontsize="$2"
maxwidth="$3"
output="$4"
convert -size $((${#text} * $fontsize))x$((2 * $fontsize)) xc:white -gravity center -font "Cantarell-Extra-Bold" -pointsize "$fontsize" -fill black -draw 'text 0,0 "'"$text"'"' "$output"
convert "$output" -trim "$output"
if [ "$(identify -format "%w" "$output")" -gt "$maxwidth" ]; then
convert "$output" -resize "$maxwidth"x "$output"
fi
}
text_to_qrcode () {
text="$1"
width="$2"
output="$3"
qrencode -t PNG -m 1 -s 9 "$text" -o "$output"
convert "$output" -resize "$width"x "$output"
}
viewjpeg="$(ls /usr/share/ghostscript/*/lib/viewjpeg.ps | tail -1)"
convert_jpeg_to_pdf () {
declare -a jpeg_stanza
while [ $# -gt 1 ]; do
jpeg_stanza+=( "($1) viewJPEG showpage" )
shift
done
gs \
-dNOSAFER \
-sDEVICE=pdfwrite \
-o "$1" \
-g1051x678 \
$viewjpeg \
-c "${jpeg_stanza[*]}"
}
# 1. name -> image
text_to_image "$number" 42 470 "$tmpdir"/number.jpeg
text_to_image "$name" 42 470 "$tmpdir"/name.jpeg
text_to_image "$pseudo" 42 470 "$tmpdir"/pseudo.jpeg
text_to_image "$key" 36 950 "$tmpdir"/key.jpeg
text_to_qrcode "$key" 276 "$tmpdir"/qrcode.png
convert verso.jpeg \
"$tmpdir"/number.jpeg -geometry +535+96 -composite \
"$tmpdir"/name.jpeg -geometry +535+260 -composite \
"$tmpdir"/pseudo.jpeg -geometry +535+413 -composite \
"$tmpdir"/key.jpeg -geometry +47+577 -composite \
"$tmpdir"/verso.jpeg
convert recto.jpeg \
"$tmpdir"/qrcode.png -geometry +693+339 -composite \
"$tmpdir"/recto.jpeg
[ -d badges ] || mkdir badges
convert_jpeg_to_pdf "$tmpdir"/recto.jpeg "$tmpdir"/verso.jpeg badges/"${number//\//_}".pdf