ComfyUI > Nodes > ComfyUI > HappyHorse Reference to Video

ComfyUI Node: HappyHorse Reference to Video

Class Name

HappyHorseReferenceVideoApi

Category
api node/video/Wan
Author
ComfyAnonymous (Account age: 763days)
Extension
ComfyUI
Latest Updated
2026-05-13
Github Stars
112.77K

How to Install ComfyUI

Install this extension via the ComfyUI Manager by searching for ComfyUI
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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HappyHorse Reference to Video Description

Generate dynamic videos from reference materials using HappyHorse model for AI artists.

HappyHorse Reference to Video:

The HappyHorseReferenceVideoApi node is designed to generate videos featuring a person or object based on reference materials using the HappyHorse model. This node is particularly useful for creating dynamic video content that involves single-character performances or multi-character interactions. By leveraging reference videos, the node synthesizes new video content that maintains the essence and characteristics of the original references. This capability is beneficial for AI artists looking to create personalized or thematic video content without needing extensive video editing skills. The node's integration with the HappyHorse model ensures high-quality video synthesis, making it a valuable tool for creative video production.

HappyHorse Reference to Video Input Parameters:

model

The model parameter specifies the version or type of the HappyHorse model to be used for video generation. This choice impacts the style and quality of the output video, as different models may have varying capabilities and characteristics. Selecting the appropriate model is crucial for achieving the desired artistic effect in the generated video.

prompt

The prompt parameter is a textual description that guides the video generation process. It provides context or thematic direction for the video, influencing the narrative or visual elements that the HappyHorse model will emphasize. A well-crafted prompt can significantly enhance the relevance and creativity of the output video.

negative_prompt

The negative_prompt parameter allows you to specify elements or themes that should be avoided in the video generation process. By defining what should not be included, this parameter helps refine the focus of the video, ensuring that unwanted or irrelevant content is minimized.

reference_video_urls

The reference_video_urls parameter consists of URLs pointing to the reference videos that will be used as a basis for generating the new video. These references are crucial as they provide the visual and thematic foundation upon which the HappyHorse model builds the new content. The duration of these videos should be between 2 and 30 seconds to ensure optimal processing.

size

The size parameter defines the dimensions of the output video in terms of width and height. This setting determines the resolution of the video, affecting both its visual quality and file size. Choosing the right size is important for balancing quality with performance and storage considerations.

duration

The duration parameter specifies the length of the generated video in seconds. This setting is important for aligning the video length with the intended use case, whether it's a short clip or a longer narrative piece. The duration should be chosen carefully to ensure the video is neither too brief nor unnecessarily long.

shot_type

The shot_type parameter influences the style or perspective of the video shots, such as close-up, medium, or wide shots. This setting affects the visual storytelling aspect of the video, allowing you to tailor the composition to suit the narrative or artistic intent.

watermark

The watermark parameter determines whether a watermark is applied to the generated video. This can be useful for branding or copyright purposes, ensuring that the video is attributed to its creator or source.

seed

The seed parameter is used to initialize the random number generator for the video synthesis process. By setting a specific seed value, you can achieve reproducible results, which is useful for consistency in iterative creative processes or when fine-tuning video outputs.

HappyHorse Reference to Video Output Parameters:

output_video_url

The output_video_url parameter provides the URL of the generated video. This URL is the endpoint where the synthesized video can be accessed, downloaded, or shared. It represents the final product of the video generation process, encapsulating all the input parameters and model processing into a cohesive video output.

HappyHorse Reference to Video Usage Tips:

  • Ensure that your reference videos are between 2 and 30 seconds long to comply with the node's processing requirements and achieve optimal results.
  • Use clear and descriptive prompts to guide the video generation process effectively, enhancing the relevance and creativity of the output.
  • Experiment with different model versions to find the one that best suits your artistic vision and desired video style.

HappyHorse Reference to Video Common Errors and Solutions:

An unknown error occurred: <code> - <message>

  • Explanation: This error indicates that an unexpected issue occurred during the video generation process, possibly due to incorrect input parameters or a temporary service disruption.
  • Solution: Verify that all input parameters are correctly specified and within the allowed ranges. If the issue persists, try again later or contact support for assistance.

Invalid video duration

  • Explanation: This error occurs when the reference video duration is outside the acceptable range of 2 to 30 seconds.
  • Solution: Ensure that all reference videos meet the duration requirements and adjust them if necessary before retrying the process.

HappyHorse Reference to Video Related Nodes

Go back to the extension to check out more related nodes.
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HappyHorse Reference to Video