材料/工具:ps6
1、首先我们使用ps打开我们需要处理的图片,然后在ps的工具箱内找到椭圆形选项,点击右侧的下拉箭头然后在下拉列表里找到圆角矩形选项
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/314e251f95cad1c8e034ad49713e6709c83d51d4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、选择圆角矩形我们再在上面的设置里设置圆角矩形的半径大小
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d1160924ab18972bbad851a4e8cd7b899f510af9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、设置好圆角矩形的半径之后,然后在我们的图片上画出一个圆角矩形
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/03087bf40ad162d9416933721fdfa9ec8b13cddd?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、画好圆角矩形之后再在图层里面找到路径选项,然后在下面找到将路径转换为选区选项
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a686c9177f3e670982ec149135c79f3df9dc55eb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、点击将路径转换选区之后,可以看到我们刚刚绘制的圆角矩形之后就得到了圆角选区
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/902397dda144ad34a269d6e9dea20cf430ad858e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、得到圆角矩形选区之后我们按下Ctrl+shift+I键,就得到了圆角矩形选区之外的部分
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a8ec8a13632762d04dedf5d1aeec08fa503dc689?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)