Drawing "Match" with sub-pixel accuracy in AutoTracker wizard

[nickkolok]

AutoTracker works with sub-pixel accuracy. However, the match closeup is drawb with pixel accuracy (not sub-pixel). It does not affect the real process of autotracking, but the oscillations of Match picture look messy. They are confusing users, and users sometimes think, that AutoTracker is not accurate, too.

So, the "Match" icon should be drawed more precisely. For further reading:

https://stackoverflow.com/a/8747490/4514650
https://www.google.ru/search?q=java+draw+image+with+float+location