<p>Target to which screencapture should save screenshot to. The default is "file". Valid values include:</p><ul><li><code>file</code>: Saves as a file in location specified by <code>system.defaults.screencapture.location</code></li><li><code>clipboard</code>: Saves screenshot to clipboard</li><li><code>preview</code>: Opens screenshot in Preview app</li><li><code>mail</code></li><li><code>messages</code>.</li></ul>

system.defaults.screencapture.target

Target to which screencapture should save screenshot to

null or one of "file", "clipboard", "preview", "mail", "messages"