satanic-ritual - annna - Annna the nice friendly bot.
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---
satanic-ritual (583B)
---
1 #!/bin/sh
2
3 die() {
4 printf '%s\n' "$1" >&2
5 exit 1
6 }
7
8 if test $# -ne 2; then
9 die "usage: ${0##*/} <file> <outimagefile>"
10 fi
11
12 mimetype="$(file -ib "$1")"
13 case "$mimetype" in
14 video/*)
15 in="$(mktemp).jpg"
16 ffmpeg -i "$1" -frames:v 1 "$in";;
17 image/*)
18 in="$1";;
19 *)
20 die "file type '${mimetype}' not supported";;
21 esac
22
23 magick convert /home/annna/bin/modules/filter-media/ritual.jpg \
24 \( "${in}" \
25 -matte \
26 -virtual-pixel transparent \
27 -resize 140x140 \
28 -shear -30x-4 \
29 -rotate -5 \
30 -transparent white \
31 \) \
32 -geometry +20+130 \
33 -gravity center \
34 -composite "$2"