Clip Screen Concepts Back to index... Sometimes the green screen does not fully cover image area. You can clip unwanted items out of the image using the Clip Screen. Simple slide the appropriate slider until the unwanted item is removed but the image itself is not clipped. Controls: Clip Top Slider- this slider will clip from the top down Clip Bottom Slider- this slider will clip from the bottom up Clip Right Slider- this slider will clip from the right Clip Left Slider- this slider will clip from the left