How to scale up a layer with black background without affecting the image's size
I know this sounds like a stupid question, but I wasn't honestly sure how to describe it. I have a light bulb jpeg, set to screen mode. which I applied trap code Shine to. I want the rays to extend beyond the borders of the black solid, but I can't figure out how to scale up the background area without affecting the image size. Both light bulbs need to be the same size, just one with light rays. I included a picture below. Sorry, I know it seems like a really simple issue, but I'd really like to know how to solve it. See on the left side, how the rays get cut off by the border of the solid; I need them to extend outward.
Thanks so much!
