Seedance 2.5 Image to Video
Commercial useseedance-2.5-image-to-videoGeneration input
Text prompt describing the video motion and style.
URL of the input image to animate. The platform uploads it to the virtual asset library before generation.
Output video resolution.
Video duration from 4 to 30 seconds, or -1 for automatic selection.
Must be adaptive — the direct route follows the input image aspect ratio for keyframe-driven tasks.
Generate synchronized audio with the video. Disabled by default; enable only when the prompt describes original sound or you provide authorized reference audio.
Creative direction
Smart Director Mode
Add an image, first frame, video, or audio reference first.
More technical options
Return the generated video's last frame. Cannot be true when draft=true.
Video output format.
Enable online search for the generation.
Single-frame image-to-video
Use first_frame_url only (no reference_* fields) with aspect_ratio adaptive. The opening frame is automatically uploaded to the virtual asset library.