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lengyaowen 发表于 2008-1-19 10:29

PS绘制热带鱼的透明气泡

本例引导初学者用镜头光晕滤镜和极坐标滤镜制作透明气泡。大家可以在此基础上发挥想象力,作出更多的效果。  2]3v]de Nd
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  先请看效果图  
$j'u4QsHc [img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074827646.jpg[/img]新建文件如图设置参数  
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[img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074829787.jpg[/img]"z#r_t7n
按Alt+Delete键填充黑色  
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执行滤镜——渲染——镜头光晕,把光晕拖到稍靠中心的位置,如图示  o}u5Hg+h
[img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074830955.jpg[/img]
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~]){7|/YdXB;B$[ 再执行滤镜——扭曲——极坐标,如图,选择极坐标到平面坐标,确定  
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退出极坐标滤镜后,点击图像——旋转画面,垂直翻转  [C2T9I&E1_l
[img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074831991.jpg[/img]
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再次执行滤镜——扭曲——极坐标,这回选择平面坐标到极坐标  t-d[(W\
[img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074832757.jpg[/img]&J2F$Y6~M
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  这是平面坐标到极坐标滤镜后的效果,气泡雏形已经出来了  $l6]0^"A~7_:|#G

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R#Q!p/W8m   打开一幅海底图片,用移动工具按住气泡拖到海底图片中  
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 用椭圆选区工具,按住Shift键在图中拖出一个正圆选区,如图示  j6xw5s"H]:x1y{y

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/k)BZm/C6^   更改气泡图层的混合模式为:滤色  8\3ShdT:I
[img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074835584.jpg[/img] BPH h/x8q3h6Q;H
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  这是更改混合模式后的效果  %Gb?B7l Xs

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;dG"d*A qw   按Ctrl+j键复制若干个气泡图层,依次调出自由变换框,再按住Shift键拖动角上的变换点,等比例缩放气泡到合适的大小,再拖放到合适的位置  
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  选中所有气泡图层,然后合并  T1Po1R |A"c
[img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074837860.jpg[/img]
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I9nwG5l#Cj   把合并后的图层模式设置为:滤色,再调整一下亮度,对比度,使气泡达到满意效果为止  ebi8F0}j
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[img]http://www.52photoshop.cn/yeditor/uploadfile/20070830074838415.jpg[/img]

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