Screenshot of a particular size with Ruby and Puppeteer

Install Puppeteer and Grover

npm i puppeteer
gem install grover

Configure Grover

require 'grover'

Grover.configure do |config|
  config.options = {
    viewport: {
      width: 480,
      height: 240

Take a screenshot of the resized viewport and save to file"clip.png", "wb") do |f|

Find out how to take a full-page screenshot with Ruby and Puppeteer.

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