グラデーションな色で塗りつぶした縁取り極太テキスト画像って使えるよな 👉 https://android.benigumo.com/20230701/imagemagick-script/

text-to-image.sh

#!/bin/sh

cd ~/Desktop || exit

text=${1:-お手軽簡単！}
colors=${2:-red-orange}
font=${3:-LINE-Seed-JP_OTF-ExtraBold}
output="$text.png"

#  +--5--+--5--+ 10
#      +1+1+      2
#  +-4-+1+-----+  5

magick -size 2000x200 xc:none \
-font "$font" \
-pointsize 160 \
-fill none -stroke white -strokewidth 10 \
-annotate +10+160 "$text" \
-fill none -stroke black -strokewidth 2 \
-annotate +10+160 "$text" \
-tile "gradient:$colors" \
-annotate +10+160 "$text" \
-trim \
"$output"

open -a Preview "$output"