xPosition

To position the left edge of your video overlay along the left edge of the base input video's frame: Keep blank, or enter 0. To position the left edge of your video overlay to the right, relative to the left edge of the base input video's frame: Enter an integer representing the Unit type that you choose, either Pixels or Percentage. For example, when you enter 10 and choose Pixels, your video overlay will be positioned 10 pixels from the left edge of the base input video's frame. When you enter 10, choose Percentage, and your base input video is 1920x1080, your video overlay will be positioned 192 pixels from the left edge of the base input video's frame.