How good a painted frame is. "exact" is a full decode-resolution frame;
"preview" is the coarse downscaled stand-in the cache serves at once while a
crisp one decodes. The two look materially different on screen, so anything
reporting what was painted has to say which it was.
How good a painted frame is. "exact" is a full decode-resolution frame; "preview" is the coarse downscaled stand-in the cache serves at once while a crisp one decodes. The two look materially different on screen, so anything reporting what was painted has to say which it was.