ps如何用通道快速完美地抠出透明塑料矿泉水瓶子
<p>ps如何用通道快速完美地抠出透明塑料矿泉水瓶子？前期先用钢笔工具把矿泉水瓶轮廓抠出，然后再用通道工具分步提取出瓶子的高光和暗部，这样就可以快速抠出瓶子，好了，下面我们一起去看看具体的抠图步骤吧！</p><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/201708/20170803145630146.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/201708/20170803145630147.jpg" /></p>
<p><span style="color: #ff0000"><strong>主要过程：</strong></span></p>
<p>1、打开原图素材，用钢笔工具把右侧的矿泉水瓶抠出。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145630148.jpg" /></p>
<p>2、按Ctrl + 回车把路径转为选区，按Ctrl + J 复制到新的图层，再把背景填充白色。然后调整好矿泉水瓶位置。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145630149.jpg" /></p>
<p>3、在图层的最上面新建一个空白图层。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145631150.jpg" /></p>
<p>4、按Ctrl + Alt + Shift + E 盖印图层，如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145631151.jpg" /></p>
<p>5、按Ctrl + Shift + U 把当前图层去色，如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145631152.jpg" /></p>
<p>6、点图层面板下面的创建新的填充或调整图层按钮，选择色阶。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145631153.jpg" /></p>
<p>7、把高光区域稍微调亮一点，参数及效果如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145631154.jpg" /></p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145631155.jpg" /></p>
<p>8、创建一个“反相”调整图层，效果如下图。</p>
<p align="center"><img alt="" src="https://img.jbzj.com/file_images/photoshop/201708/20170803145631156.jpg" /></p>
<p>
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