HappyHorseImageToVideoApi - ComfyUI Built-in Node Documentation

Overview

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

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​Overview

​Inputs

​Outputs

Overview

Inputs

Outputs