HappyHorseReferenceVideoApi - ComfyUI Built-in Node Documentation

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

This node generates a video featuring a person or object from reference images using the HappyHorse model. It supports creating videos with single-character performances and multi-character interactions.

Inputs

Parameter	Description	Data Type	Required	Range
model	The HappyHorse model to use for video generation.	COMBO	Yes	"happyhorse-1.0-r2v"
prompt	Prompt describing the video. Use identifiers such as ‘character1’ and ‘character2’ to refer to the reference characters.	STRING	Yes	N/A
resolution	The resolution of the generated video.	COMBO	Yes	"720P" "1080P"
ratio	The aspect ratio of the generated video.	COMBO	Yes	"16:9" "9:16" "1:1" "4:3" "3:4"
duration	The duration of the generated video in seconds (default: 5).	INT	Yes	3 to 15
reference_images	One or more reference images of the person or object to feature in the video. At least one image must be provided.	IMAGE	Yes	1 to 9
seed	Seed to use for generation (default: 0). Can be set to automatically change after each generation.	INT	No	0 to 2147483647
watermark	Whether to add an AI-generated watermark to the result (default: False).	BOOLEAN	No	True or False

Outputs

Output Name	Description	Data Type
VIDEO	The generated video file.	VIDEO

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

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