capture-qrcode.sh

#!/bin/bash

screencapture -i -c -o

tmp_file=$(mktemp -t qr_code.XXXXXXXXXX).png

osascript <<EOF
set png_data to the clipboard as «class PNGf»
set the_file to open for access POSIX path of (POSIX file "$tmp_file") with write permission
write png_data to the_file
close access the_file
EOF

text=$(zbarimg --quiet --raw "$tmp_file")
# text=$(zxing -c "$tmp_file" | tail -n +2 | cut -d , -f 4) # only first detected

if [ -n "$text" ]; then
  echo "$text"
else
  echo "No QR code found in selection."
fi

# qlmanage -p "$tmp_file" >& /dev/null # show captured image
rm "$tmp_file"

【スマホ・カメラ不要】Mac上でQRコードを スクリーンキャプチャ→テキスト化 するスクリプト
👉 https://android.benigumo.com/20230227/mac-qr-reader/