使用ps更换背景颜色可以在ps软件中进行操作,具体办法如下:
1、我们启动PS软件,再把证件照拖入PS中。接下来,把此照片的背景换成蓝色。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/dc54564e9258d1091a1571c5de58ccbf6d814dd7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、再用快速选择工具,把照片的背景选中。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d50735fae6cd7b8976dbe2f4002442a7d9330e16?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、鼠标移到图层面板这里来,点击调整图层按钮。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3b87e950352ac65c74f4be04f4f2b21192138ad0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、弹出的菜单中再点:纯色。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/908fa0ec08fa513d134fb4a9326d55fbb3fbd9e4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、弹出颜色编辑器,从中选择蓝色。再点确定。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/42166d224f4a20a478f1e4b09f529822730ed0de?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、再看画布中的照片,背景色已换成了蓝色了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/c8ea15ce36d3d539eb0fd4b43587e950352ab093?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
注意事项:
1、在默认状态下:反选选区的快捷键为:Ctrl+Shift+I。
2、证件照更换背景颜色的方法还有很多,读者可以根据自己的实际情况灵活选择。
本回答被网友采纳