The video description (4-2000 characters).

The generated video's duration.

First and last frame images, with support for uploading only the first frame image.

The generated video's resolution.

The aspect ratio of the generated video. When using adaptive, the model will adaptively adjust the aspect ratio of the video according to different video generation scenarios.

Enable to keep the camera view static and stable. Disable for dynamic camera movement.

Enable to create sound effects for the video (Additional cost applies).