It is used to take a screenshot
Screenpic extension is used to take screenshot of a web page. By using this extension user can select and crop the area to take the screenshot, so that it allows them to take a screenshot of a full web page or to take a screenshot of a particular area of a web page. To take the screenshot using this extension user have to click on the extension icon, then it will open a new tab to select the area, then the user can select are to take a screenshot and once the user select area, it will automatically download PNG file.