Author is French; the French word for "carve" could translate to something like "sculpting/tailoring" in English, maybe that is what he meant? Tailoring the video system to the proper settings/resolution, or something?
Not a native english speaker but I liked carve better since to me it has more of an implication of having to stay within the bounds of the available medium with the connotation of this being a more artistic than purely scientific craft.