这是一种Pan 的技术 - @3 r! d* r8 Y' S* M) R* P0 u2 ~# _/ ]0 p% A$ E
The 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. 3 i+ V% ~" K- D5 l( Y2 t( }3 v9 j0 Q) H* R8 R4 F6 S
Information coming from : http://digital-photography-schoo ... aph-moving-subjects , k% y! n! V% ?6 l8 b3 }6 b: ?; j5 ?8 ?6 g: o' K% W% _. o
还有,我也是正在学习的啊8 l: B2 ~: l. b$ K% K. [* E
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