1、在电脑上打开AE软件，导入想要进行渲染视频的工程文件，单击选中该工程文件的主合成名称；
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https://iknow-pic.cdn.bcebos.com/9d82d158ccbf6c81c95d4b88b33eb13533fa4063"/>
2、单击AE工作界面上方的【合成】；
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https://iknow-pic.cdn.bcebos.com/79f0f736afc379319202e149e4c4b74543a91163"/>
3、在弹出的下拉菜单中选择【添加到渲染队列】；
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https://iknow-pic.cdn.bcebos.com/314e251f95cad1c8ff049b47703e6709c93d5116"/>
4、进入到渲染队列列表，点击【渲染程度】下的【最佳设置】；
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https://iknow-pic.cdn.bcebos.com/574e9258d109b3ded96e8308c3bf6c81810a4cf8"/>
5、将帧速率选择25帧/秒，然后单击确定退出；
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https://iknow-pic.cdn.bcebos.com/aa18972bd40735fa679729d991510fb30f24086e"/>
6、【输出到】栏目下点击该主合成名称；
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https://iknow-pic.cdn.bcebos.com/4bed2e738bd4b31c3684f3db88d6277f9e2ff812"/>
7、修改输出视频名字以及保存位置，点击【保存】即可。
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https://iknow-pic.cdn.bcebos.com/03087bf40ad162d93654057c1edfa9ec8a13cd1c"/>