1、首先百度刘亦菲照片,然后在PS中打开!
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/b666b2530688912c4a80cc5b1b4800fc76f7979d.jpg)
2、接着ctrl+j,复制生成2个图层,如下图所示!
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/a48bc2e8904800fc84bd88bdd42043715edb939d.jpg)
3、在PS中打开需要的背景图,然后点击移动工具,将其拉倒我们要处理的图层中,放到图层1上面,如下图!
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/ccc83ec5260f883523c0496dce0788013970869d.jpg)
4、将图层2副本“眼睛"点掉,选择图层1副本,去色(shif+ctrl+u)
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/89402670d5413a8ca343b5bc1ffc508c9ace819d.jpg)
5、接着”图像“——”调整‘——“色阶”,选择高光吸管,选区头发周边的颜色,然后确定,将图层1副本图层样式选“正片叠底”!
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/51cd85cec7f88a77519698ff6e4a2f27e6eff89d.jpg)
6、选择图层2副本,点上“眼睛”,按住ALT点图层蒙版,如下图!
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/890dfb4a2f27e7ef394d7bb219dd3340b7f3f59d.jpg)
7、背景色选择白色,用合适的画笔,在蒙版上画出刘亦菲的轮廓,如下图!如果画笔擦拭过度,可选择黑色画笔给擦拭回来!
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/6a408cdd3340b6f387cc13af12c0affce086ee9d.jpg)
8、这样用画笔反复擦拭(可结合缩放工具使用),最终效果如下图。
![ps 抠图教程:[3]如何为刘亦菲扣发丝换背景](https://exp-picture.cdn.bcebos.com/9881b1fce186242fb43984ac35e434daf15ee89d.jpg)