ByteDanceFirstLastFrameNode - ComfyUI Built-in Node Documentation

Complete documentation for the ByteDanceFirstLastFrameNode node in ComfyUI. Learn its inputs, outputs, parameters and usage.

This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! Edit on GitHub

This node generates a video using a text prompt along with first and last frame images. It takes your description and the two key frames to create a complete video sequence that transitions between them. The node provides various options to control the video’s resolution, aspect ratio, duration, and other generation parameters.

Inputs

Parameter	Data Type	Input Type	Default	Range	Description
model	COMBO	combo	seedance_1_lite	seedance_1_lite	Model name
prompt	STRING	string	-	-	The text prompt used to generate the video.
first_frame	IMAGE	image	-	-	First frame to be used for the video.
last_frame	IMAGE	image	-	-	Last frame to be used for the video.
resolution	COMBO	combo	-	480p, 720p, 1080p	The resolution of the output video.
aspect_ratio	COMBO	combo	-	adaptive, 16:9, 4:3, 1:1, 3:4, 9:16, 21:9	The aspect ratio of the output video.
duration	INT	slider	5	3-12	The duration of the output video in seconds.
seed	INT	number	0	0-2147483647	Seed to use for generation. (optional)
camera_fixed	BOOLEAN	boolean	False	-	Specifies whether to fix the camera. The platform appends an instruction to fix the camera to your prompt, but does not guarantee the actual effect. (optional)
watermark	BOOLEAN	boolean	True	-	Whether to add an “AI generated” watermark to the video. (optional)

Outputs

Output Name	Data Type	Description
output	VIDEO	The generated video file