PS利用通道抠头发丝
<p>抠图最怕抠的就是头发，这大概是很多新手初学PS抠图都会面临的问题。今天来教大家用通道抠头发丝，一起来试试吧。</p><p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539291.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539292.jpg" /></p>
<p><strong><font color="#ff0000">步骤</font></strong></p>
<p>1、先用PS打开一张美女图，新建一层。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539293.jpg" /></p>
<p>2、点击通道，观察一下哪个颜色下发丝和背景的对比强烈。</p>
<p>得出结论是绿色通道。</p>
<p>复制一层绿色通道。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539294.jpg" /></p>
<p>3、CTRL+I 反相，将我们需要抠出来的头发变成白色区域。</p>
<p>通道抠图的原理就是将你需要抠的图变白，不要的变黑。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539295.jpg" /></p>
<p>4、用色阶将周围处理黑。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539296.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539297.jpg" /></p>
<p>5、用画笔将其它不需要抠的区域涂黑。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539298.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539299.jpg" /></p>
<p>6、将通道作为选区载入。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539300.jpg" /></p>
<p>7、复制一层，头发丝就抠出来了。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539301.jpg" /></p>
<p>8、垫一层红色背景看一下效果，并将人物的主体用钢笔抠出来。</p>
<p>换上一个小清新的背景，一张图片就处理好了。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539302.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539303.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539304.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/Photoshop/201611/20161114145539305.jpg" /></p>
<p>以上就是PS利用通道抠头发丝方法介绍，操作很简单的，大家学会了吗？希望这篇文章能对大家有所帮助！</p>
頁:
[1]