To change the aspect ratio of your video, click the 
icon at the bottom of the Preview monitor. Choose 16:9, 9:16, 4:5, and 1:1.
上次更新日期：
2025年9月4日
Learn how to change aspect ratio of your video using Adobe Premiere Rush.
注释
随着下一代 Adobe Premiere 移动应用程序的推出，我们决定停用 Adobe Premiere Rush。自 2025 年 9 月 30 日起，Premiere Rush 将不再通过 Adobe.com 提供。作为替代方案，我们推荐 iPhone 版 Premiere；Android 版本目前也在开发之中。要了解更多信息，请访问 Premiere Rush 停用常见问题。
Change aspect ratio
One reason for duplicating sequences is to create different versions of it to publish to various social channels.
The aspect ratio requirements for a video vary for different social media channels. You can change the aspect ratio and orientation of the video to suit each channel.
(Optional) Adjust the scale and position of a clip in the Preview monitor, so that the focus is on the most important part of the clip.
- Scale the clip: Select the clip in the timeline, click the clip in the Preview monitor. Blue handles appear around the clip. To scale the clip, drag the white circles along the edges of the blue handles.
- Reposition the clip: Select the clip in the timeline and click the clip in the Preview monitor. Blue handles appear around the clip. Click drag-and-drop the clip to your desired position in the Preview monitor.
