width

To scale your video overlay to the same width as the base input video: Leave blank. To scale the width of your video overlay to a different width: Enter an integer representing the Unit type that you choose, either Pixels or Percentage. For example, when you enter 640 and choose Pixels, your video overlay will scale to a height of 640 pixels. When you enter 50, choose Percentage, and your overlay's source has a width of 1920, your video overlay will scale to a width of 960. To scale your overlay to a specific width while automatically maintaining its original aspect ratio, enter a value for Width and leave Height blank.