HappyHorseImageToVideoApi - ComfyUI Built-in Node Documentation

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

This node generates a short video from a single starting image using the HappyHorse model. You provide a first frame image and a text prompt describing the desired motion and scene, and the node creates a video that continues from that image.

Inputs

Parameter	Description	Data Type	Required	Range
model	The HappyHorse model to use for video generation.	COMBO	Yes	"happyhorse-1.0-i2v"
model.prompt	Prompt describing the elements and visual features. Supports English and Chinese. (default: "")	STRING	No	N/A
model.resolution	The output video resolution. (default: “720P”)	COMBO	Yes	"720P" "1080P"
model.duration	The duration of the generated video in seconds. (default: 5)	INT	Yes	3 to 15
first_frame	First frame image. The output aspect ratio is derived from this image.	IMAGE	Yes	N/A
seed	Seed to use for generation. (default: 0)	INT	No	0 to 2147483647
watermark	Whether to add an AI-generated watermark to the result. (default: False)	BOOLEAN	No	True / 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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