>>1706352Have you tried doing your selections with the pen tool? Once you get used to it, smooth curves become a much easier one or two clicks. Compare that the polygon lasso where you might do five or ten trying to follow the curve (see image). It also looks like you might be trying to use the magic wand tool from some of the stuff it missed/overshot which is generally the worst possible way you could do a render: fast but unclean results.