可能是文件格式更改的原因,解决方法如下:
1,在电脑主界面中打开格式工厂应用程序,在打开的页面选择视频选项;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9345d688d43f8794da6a3860df1b0ef41ad53ae2?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2,在视频格式页面选取你要导出的视频格式,通常我们选择的是MP4文件,那我就以MP4格式文件为例;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/91529822720e0cf339603eb50746f21fbf09aaed?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3,在打开页面的右上角选添加文件,选取你要修改的视频后点击打开;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/359b033b5bb5c9ea100d73add839b6003bf3b385?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4,再添加完文件后,点击输出设置,在预设配置里选择画质类型;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8694a4c27d1ed21b8f305eaba06eddc450da3f86?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/2cf5e0fe9925bc3114bd71d653df8db1ca13709f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5,在配置里鼠标左键点击〖宽高比〗,按下拉菜单修改宽高比,也可直接输入你需要的宽高,比如我要导出640X360尺寸的视频,直接输入640X360即可点击确定,等待转码任务完成就可以了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8b13632762d0f7034b88e69205fa513d2697c542?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)