沭訸 發表於 2015-4-16 15:41:24

PS抠图有哪些高效的方法?PS几个抠图小技巧介绍

<p>&nbsp;  PS抠图有哪些高效的方法?说几个抠图小技巧,下面就为大家介绍一下,一起来看看吧!</p>
<p>  前方高能 大图慎点</p>
<center><img border="1" alt="PS抠图有哪些高效的方法? 三联" width="584" height="4472" src="https://img.jbzj.com/file_images/article/201504/20150416154301316.jpg" /></center><center><img border="1" alt="" width="584" height="5087" src="https://img.jbzj.com/file_images/article/201504/20150416154301317.jpg" /></center>
<p>  既然蒙版、通道、调整边缘都说过了,我说一个利用色彩范围抠图的。</p>
<p>  比如下面这个图,把草抠出来。</p>
<center><img border="1" alt="" width="584" height="314" src="https://img.jbzj.com/file_images/article/201504/20150416154301318.jpg" /></center>
<p>  1.选择&rarr;色彩范围</p>
<center><img border="1" alt="" width="438" height="481" src="https://img.jbzj.com/file_images/article/201504/20150416154301319.jpg" /></center>
<p>  2.颜色容差看着调一下</p>
<center><img border="1" alt="" width="584" height="350" src="https://img.jbzj.com/file_images/article/201504/20150416154301320.jpg" /></center>
<p>  3.点确定</p>
<center><img border="1" alt="" width="584" height="397" src="https://img.jbzj.com/file_images/article/201504/20150416154301321.jpg" /></center>
<p>  4.Delete一下,完事儿~</p>
<center><img border="1" alt="" width="584" height="391" src="https://img.jbzj.com/file_images/article/201504/20150416154301322.jpg" /></center>
<p>  一般来讲,用精确的选区都不是钩出来的,尤其是有头发的时候,你就直接放弃吧。</p>
<p>  常用的方法就是边缘调整、通道抠图、颜色范围,楼上均有方法,这里我补充一下通道抠图的一些步骤,一般通道抠图是比较方便的。</p>
<center><img border="1" alt="" width="584" height="516" src="https://img.jbzj.com/file_images/article/201504/20150416154301323.jpg" /></center>
<p>  复制一下背景图层&hellip;&hellip;</p>
<p>  先在RGB模式下观察三个通道,分别是红绿蓝</p>
<center><img border="1" alt="" width="584" height="287" src="https://img.jbzj.com/file_images/article/201504/20150416154301324.jpg" /></center><center><img border="1" alt="" width="584" height="308" src="https://img.jbzj.com/file_images/article/201504/20150416154301325.jpg" /></center><center><img border="1" alt="" width="584" height="293" src="https://img.jbzj.com/file_images/article/201504/20150416154301326.jpg" /></center>
<p>  找一个黑白对比度大的,绿和蓝都行,我们选择绿通道</p>
<p>  先复制一下通道</p>
<center><img border="1" alt="" width="248" height="186" src="https://img.jbzj.com/file_images/article/201504/20150416154301327.jpg" /></center>
<p>  Ctrl + L 我们调一下色阶,目标就是把要扣的区域变成黑的</p>
<center><img border="1" alt="" width="584" height="262" src="https://img.jbzj.com/file_images/article/201504/20150416154301328.jpg" /></center>
<p>  接下来,我们把复制的通道作为选区&mdash;&mdash;按住Ctrl + 左键点击&ldquo;绿 拷贝&rdquo;通道,让然回图层面板,左键单击图层1,然后Ctrl + Shift + I 反选一下,最后Ctrl + J 复制一下图层。</p>
<center><img border="1" alt="" width="531" height="468" src="https://img.jbzj.com/file_images/article/201504/20150416154301329.jpg" /></center>
<p>  看看效果</p>
<center><img border="1" alt="" width="508" height="444" src="https://img.jbzj.com/file_images/article/201504/20150416154301330.jpg" /></center>
<p>  就结束了。以上就是PS几个抠图小技巧介绍,希望大家有所帮助!</p>
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