ViduExtendVideoNode - ComfyUI Built-in Node Documentation

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

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The ViduExtendVideoNode generates additional frames to extend the length of an existing video. It uses a specified AI model to create a seamless continuation based on the source video and an optional text prompt.

Inputs

Parameter	Data Type	Required	Range	Description
model	COMBO	Yes	"viduq2-pro" "viduq2-turbo"	The AI model to use for video extension. Selecting a model reveals its specific duration and resolution settings.
model.duration	INT	Yes	1 to 7	The duration of the extended video in seconds (default: 4). This setting appears after selecting a model.
model.resolution	COMBO	Yes	"720p" "1080p"	The resolution of the output video. This setting appears after selecting a model.
video	VIDEO	Yes	-	The source video to extend.
prompt	STRING	No	-	An optional text prompt to guide the content of the extended video (max 2000 characters, default: empty).
seed	INT	No	0 to 2147483647	A seed value for controlling the randomness of the generation (default: 1).
end_frame	IMAGE	No	-	An optional image to use as the target end frame for the extension. If provided, its aspect ratio must be between 1:4 and 4:1, and its dimensions must be at least 128x128 pixels.

Note: The source video must have a duration between 4 and 55 seconds.

Outputs

Output Name	Data Type	Description
output	VIDEO	The newly generated video file containing the extended footage.