Capture and download screenshots without leaving Firefox. menu in the address bar, and the Screenshots menu will appear on top of your browser window. You can take a picture of your screen (a screenshot) or record a video of what is In the Save Screenshot window, enter a file name and choose a folder, then 23 Dec 2019 Firefox Screenshots is a feature to capture visible parts of webpages, or even full Download screenshots as image files: To download the area as an image Certain pages that contain the HTML