![](http://imgsrc.baidu.com/forum/w%3D580/sign=f44a9bb805f431adbcd243317b37ac0f/ecf57f3e6709c93d363270dd963df8dcd000543d.jpg)
1.打开素材,复制一层得到副本层
![](http://imgsrc.baidu.com/forum/w%3D580/sign=71fb964e5f4e9258a63486e6ac83d1d1/f4f173f082025aafdcd700e1f2edab64024f1a10.jpg)
2.执行快捷键Ctrl+R调出标尺,在标尺位置右键单击,选择单位厘米
![](http://imgsrc.baidu.com/forum/w%3D580/sign=56173e914e10b912bfc1f6f6f3fdfcb5/ae36b31c8701a18b1cd06b65972f07082938fec7.jpg)
3.执行视图-新建参考线命令,参数如图
![](http://imgsrc.baidu.com/forum/w%3D580/sign=8ecdd53fb5315c6043956be7bdb1cbe6/5e6b9e510fb30f242c949529c195d143ac4b03eb.jpg)
4.以2厘米为间隔做出向右方向的另外8条垂直参考线
![](http://imgsrc.baidu.com/forum/w%3D580/sign=720095e3de2a60595210e1121834342d/bcc7bc315c6034a87dd0c1abc2134954082376cf.jpg)
5.向下方向的8条水平参考线按照类似方法做出
![](http://imgsrc.baidu.com/forum/w%3D580/sign=f0a43adcaeefce1bea2bc8c29f51f3e8/888cddc451da81cb5990fae75b66d01608243183.jpg)
6.选中背景图层,填充黑色;副本层复制一层得到副本2层,副本层更名为副本1,隐藏副本2层
![](http://imgsrc.baidu.com/forum/w%3D580/sign=b2af0ebdd033c895a67e9873e1127397/7c0c3d6d55fbb2fbfe9d2138464a20a44723dc4c.jpg)
7.矩形选区工具借助Shift辅助键绘制图示选区
![](http://imgsrc.baidu.com/forum/w%3D580/sign=ef54a53eb199a9013b355b3e2d950a58/959cca8065380cd76147dbc7a844ad34588281a5.jpg)
8.选中副本1,按住Alt键点击图层面板下方的蒙版按钮
![](http://imgsrc.baidu.com/forum/w%3D580/sign=aaa0ffc49582d158bb8259b9b00b19d5/81ed4bfbfbedab6478e634eafe36afc378311e61.jpg)
9.选中并显示副本2层,同样使用矩形选区工具,借助Shift辅助键绘制图示选区
![](http://imgsrc.baidu.com/forum/w%3D580/sign=e0afd74a46c2d562f208d0e5d71090f3/f1dd8794a4c27d1e8b8c42ee12d5ad6edcc43857.jpg)
10.选中副本2层,按住Alt键点击图层面板的蒙版按钮