莫老板 發表於 2017-5-17 13:08:48

Photoshop巧用通道抠图完美抠出毛茸茸的狮子教程

<p><span style="color: #ff0000"><strong>最终效果</strong></span></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503260.jpg" /></p>
<p><span style="color: #ff0000"><strong>原图</strong></span></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503261.jpg" /></p>
<p><span style="color: #ff0000"><strong>主要过程</strong></span></p>
<p>1、观察素材。打开原图素材,我们先观察一下素材,红圈位置部分毛发细节不是很明显,前期需要增强一下。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503262.jpg" /></p>
<p>2、按Ctrl + J 把背景图层复制一层,混合模式改为&ldquo;滤色&rdquo;,如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503263.jpg" /></p>
<p>3、按Ctrl + J 把当前图层再复制一层,混合模式为&ldquo;滤色&rdquo;不变。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503264.jpg" /></p>
<p>4、按Ctrl + J 把当前图层复制一层;按住Alt键 + 鼠标左键点击蒙版图标添加黑色蒙版,如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503265.jpg" /></p>
<p>5、把前景色设置为白色,然后用透明度为20%的柔边画笔把一些边缘毛发区域涂亮一点,如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503266.jpg" /></p>
<p>6、新建一个图层,按Ctrl + Alt + Shift + E 盖印图层。这时候毛发细节都已经显示出来。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503367.jpg" /></p>
<p>7、进入通道面板,观察各个通道,红通道毛发与背景色差较大,比较合适;把红通道复制一份,得到红副本通道,如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503368.jpg" /></p>
<p>8、按Ctrl + L 对红副本通道调整色阶,先增加整体明暗对比,参数及效果如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503369.jpg" /></p>
<p>9、用套索工具把左下角过亮的部分选取出来,并按Shift + F6 羽化20个像素,如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503370.jpg" /></p>
<p>10、按Ctrl + L 调整色阶,增加选区部分图像明暗对比,参数及效果如下图,确定后按Ctrl + D 取消选区。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503371.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503372.jpg" /></p>
<p>11、再用套索工具勾出左下角过亮的区域,并羽化20个像素。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201705/2017051712503373.jpg" /></p>
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