这是一种Pan 的技术( X) r; a1 w; p& B
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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. 8 {; s. ?2 l; g5 m0 [* ]/ _2 s% Y5 a
Information coming from : http://digital-photography-schoo ... aph-moving-subjects' T. Q9 D2 W* C; O( A
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还有,我也是正在学习的啊5 r6 ]8 `, u- t$ m J/ z& e
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