Overly plain, simple or commonplace, to the point of being boring.
Straightforward; matter-of-fact; lacking the feeling or elegance of poetry.
Pertaining to or having the characteristics of prose.
dulled or intentionally blunt.
out of focus; blurry.
To sharpen (an image) by creating a blurred ("unsharp") negative as a mask, and then combining that mask with the original.