Screenshot of a particular element with Ruby and Selenium

Install Selenium Webdrivers for Ruby

gem install webdrivers

Take a screenshot of the element and save to file

require 'webdrivers'

driver = Selenium::WebDriver.for :chrome

driver.get "https://www.bbc.co.uk/news/business-63709754"

element = driver.find_element(css: '.ssrcss-hmf8ql-BoldText')

element.save_screenshot('./element.png')

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