I have written my prev reply before I've seen yours. Yes, if its mostly double-sized resolution then blurring shouldnt be a prob, And when it is some strange

I have written my prev reply before I've seen yours. Yes, if its mostly double-sized resolution then blurring shouldnt be a prob, And when it is some strange "1.something" or "2.something" resolution, then probably also PNGs will look blurred, unles you dont supply exact special PNGs for such resolutions