如何使用 AI 延长视频

Open Video Extender and upload a video or choose a saved clip. Wait for the source preview and duration to finish loading before choosing how the continuation should begin.

第 1 步 · Source video放大

第 1 步：Source video

100%放大后滚动，即可查看控件细节。

Select Whole video when the new footage should continue from the end of the full source. Choose a section when you want to extend only a valid range inside the video, then check the From and To values.

第 2 步 · Selected section only放大

第 2 步：Selected section only

100%放大后滚动，即可查看控件细节。

Type a short description in What happens next? Explain the action, camera movement or ending you want to follow the source. For example: Continue the camera movement through the garden, keeping the same light and pace.

第 3 步 · Prompt放大

第 3 步：Prompt

100%放大后滚动，即可查看控件细节。

Choose a compatible Video Extender model, then open Settings to review added duration, resolution, audio and whether the output keeps the full video or only the selected section. The selected model controls which options are available.

第 4 步 · Less restrictive放大

第 4 步：Less restrictive

100%放大后滚动，即可查看控件细节。

Select Review price and check the source range, added duration, model, audio and credit total. When everything matches your request, choose Extend video. Inspect the finished clip in My videos and download it or continue extending it.

第 5 步 · Download放大

第 5 步：Download

100%放大后滚动，即可查看控件细节。