Seedance – Image to Video (First + Last Frame)

A ComfyUI node in Seedance/Video Generation with 19 inputs and 6 outputs.

By theclueless-ai·Created 4 months ago·Updated 4 months ago· 0

◄api_key►

◄promptSmooth camera movement between the two frames.►

◄modeldreamina-seedance-2-0-260128►

◄ratioadaptive►

◄duration5►

◄resolutiondefault►

◄generate_audiofalse►

◄watermarkfalse►

◄return_last_frametrue►

◄poll_interval10►

◄max_wait600►

◄first_frame_url►

◄last_frame_url►

◄reference_video_url►

◄reference_audio_url►

CategorySeedance/Video Generation

Inputs (19)

Name	Type	Default	Description
api_key	STRING		—
first_frame	IMAGE		First frame of the output video.
last_frame	IMAGE		Last frame of the output video.
prompt	STRING	Smooth camera movement between the two frames.	Use [Video 1] / [Audio 1] to reference media.
model	COMBO	dreamina-seedance-2-0-260128	1 options: dreamina-seedance-2-0-260128
ratio	COMBO	adaptive	6 options: 16:9, 9:16, 1:1, 4:3, 3:4, adaptive
duration	INT	54–15	Video duration in seconds. Seedance 2.0 supports 4–15 s. seedance-1-5-pro-251215 is capped at 12 s.
resolution	COMBO	default	4 options: default, 480p, 720p, 1080p
generate_audio	BOOLEAN	false	—
watermark	BOOLEAN	false	—
return_last_frame	BOOLEAN	true	Ask the API for a watermark-free PNG of the last frame.
poll_interval	INT	105–60	—
max_wait	INT	60060–3600	—
first_frame_urlopt	STRING		HTTP URL override for the first frame.
last_frame_urlopt	STRING		HTTP URL override for the last frame.
reference_videoopt	VIDEO		Connect any ComfyUI VIDEO node (Load Video, another Seedance output, etc.). Takes priority over reference_video_url. Reference as [Video 1] in the prompt.
reference_video_urlopt	STRING		HTTP URL of a reference video. Used only when reference_video is not connected. Reference as [Video 1] in the prompt.
reference_audioopt	AUDIO		Connect any ComfyUI AUDIO node (Load Audio, etc.). Takes priority over reference_audio_url. Reference as [Audio 1] in the prompt.
reference_audio_urlopt	STRING		HTTP URL of a reference audio track. Used only when reference_audio is not connected. Reference as [Audio 1] in the prompt.