这是一种Pan 的技术 - F% f# s h1 b' W , r( _. f& L$ PThe basic idea behind panning as a technique is that you pan your camera along in time with the moving subject and end up getting a relatively sharp subject but a blurred background. a9 B/ Z2 l7 r F' l
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Information coming from : http://digital-photography-schoo ... aph-moving-subjects . i& N, E0 [& F2 v' U7 \. p' @, N( j# z2 n
还有,我也是正在学习的啊. e! T/ A c3 ], I& q
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