Features

• Take a screenshot of the entire screen
• Take a screenshot of a single window
• Take a screenshot in the size of a single window
• Take a screenshot interactively
• Copy screenshot to clipboard
• Open screenshot in preview
• Send screenshot by email
• Screenshots are saved in a separate folder in the Photos folder
• Notifications are displayed in the notification center

Options
• Take screenshot with mouse pointer
• Mute
• Take screenshot without window shadows
• Take screenshot of single window without attached windows
• Self-timer with delay of 3, 5, 10, and 15 seconds

• Output format
• BMP
• GIF
• JPG
• JPEG2000
• PDF
• PNG
• PS
• TIF

Help with configuring macOS security settings can be found on this help page.