https://bugs.freedesktop.org/show_bug.cgi?id=25871

Marek Olšák maraeo@gmail.com changed:

What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |NOTABUG

--- Comment #12 from Marek Olšák maraeo@gmail.com --- I think this is a normal behavior and it's not a precision issue. The coordinates are rounded to 0.5, because the filter is NEAREST (and 0.5 is the nearest pixel). Closing as NOTABUG.