裁剪视频画面大小有裁剪效果、修改序列裁剪等多个方法, 以下为具体步骤说明:
工具/原料:华为MateBook 14s、Windows10、Premiere Pro 22.2
裁剪效果
1、点击效果
在pr中,找到“效果”选项,点击它进入效果面板中。
![](https://iknow-pic.cdn.bcebos.com/4ec2d5628535e5dd010e004b64c6a7efce1b6200?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、输入关键词
在效果面板中,输入“裁剪”关键词,按下回车键进行搜索。
![](https://iknow-pic.cdn.bcebos.com/e61190ef76c6a7ef24040db2effaaf51f3de6600?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、裁剪画面
将裁剪拖动到画面上,拖动比例,即可完成裁剪视频画面的大小。
![](https://iknow-pic.cdn.bcebos.com/77c6a7efce1b9d1611e53ff5e1deb48f8c546400?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
修改序列裁剪
1、右键单击
在pr中,找到需要裁剪的画面,鼠标右键单击它。
![](https://iknow-pic.cdn.bcebos.com/ae51f3deb48f8c5465f160bb28292df5e0fe7f00?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、点击序列设置
在下拉菜单中,点击“序列设置”选项,进入新的界面里。
![](https://iknow-pic.cdn.bcebos.com/95eef01f3a292df515e10981ae315c6034a87300?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、修改画面
在新界面里,修改帧大小和水平,点击确定,即可完成画面大小的裁剪。
![](https://iknow-pic.cdn.bcebos.com/9825bc315c6034a8a4c01d15d913495409237600?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)