首先,我们打开wps office,然后点击左侧的新建按钮,如下图所示,
![](https://iknow-pic.cdn.bcebos.com/500fd9f9d72a60598e0f43362634349b033bbafb?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
然后我们选择新建一个空白的ppt文档,如下图所示,
![](https://iknow-pic.cdn.bcebos.com/ac6eddc451da81cb0c1d20e15c66d01609243126?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
文档创建完成之后,我们在空白处点击鼠标右键,选择设置背景,如下图所示,
![](https://iknow-pic.cdn.bcebos.com/f636afc379310a55e61e7cd8b94543a9822610e7?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
在右侧打开一个选项卡,我们勾选图片或者纹理填充,然后点击下方的本地文件,如下图所示,
![](https://iknow-pic.cdn.bcebos.com/0824ab18972bd407083c70d175899e510fb30926?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
然后在文件夹中找到,我们想要作为背景的图片,选中之后点击下方的打开按钮,如下图所示,
![](https://iknow-pic.cdn.bcebos.com/aec379310a55b319bdc320594da98226cffc17e7?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
最后我们可以看到,这个幻灯片的背景,就是我们所设置的图片背景,如下图所示,
![](https://iknow-pic.cdn.bcebos.com/09fa513d269759eeb340c2e7bcfb43166d22df8e?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)
我们也可以点击右下角的全部应用,把这一个背景应用到所有幻灯片上面,如下图所示,
![](https://iknow-pic.cdn.bcebos.com/34fae6cd7b899e514e6499384ca7d933c8950d37?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1)