yPosition
To position the top edge of your video overlay along the top edge of the base input video's frame: Keep blank, or enter 0. To position the top edge of your video overlay down, relative to the top 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 top edge of the base input video's frame. When you enter 10, choose Percentage, and your underlying video is 1920x1080, your video overlay will be positioned 108 pixels from the top edge of the base input video's frame.