Be smart about adding/removing our upscaling filter so we don't create more images than we need.
Be smart about adding/removing our upscaling filter so we don't create more images than we need.

ivanlopez/SwiftStream,10up/SwiftStream,jonathantneal/SwiftStream,ivanlopez/SwiftStream,faishal/SwiftStream,10up/SwiftStream,jonathantneal/SwiftStream,faishal/SwiftStream