headless-chrome-screenshot.sh

# headless chromeでスクリーンショットを撮るやつ
# ref. https://developers.google.com/web/updates/2017/04/headless-chrome?hl=ja

alias chrome='/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome'

# shot!
chrome --headless --disable-gpu --screenshot="./screenshot/hoge.png" --window-size=1280,4000 https://example.com/hoge

# shot!shot!shot!
pages=(hoge fuga piyo)
for page in ${pages}; do
  url="https://example.com/${page}"
  echo "capturing: ${url}"
  chrome --headless --disable-gpu --screenshot="./screenshot/${page}.png" --window-size=1280,4000 ${url}
done

# 重いので人に共有するときは圧縮したほうがいい
# pngquant --verbose --ext .png --force screenshot/*.png
# zip -r screenshot.zip screenshot/