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faceswap

Swap a face from a source image into a target video via HeyGen API.

Updated Aug 27, 2026
Search Tags:#ai#video-editing#avatar#heygen#faceswap#face-replacement
One-click install
npx skills add https://github.com/hanzoai/video --skill faceswap-hanzoai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: faceswap
Source: https://github.com/hanzoai/video/tree/main/.agents/skills/faceswap
Command: npx skills add https://github.com/hanzoai/video --skill faceswap-hanzoai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Swap a face from a source image into a target video using GPU-accelerated AI processing to enable personalized or avatar-style video creation without manual editing.

Core Features & Use Cases

  • Face replacement in videos using a source image.
  • Works with HeyGen's /v1/workflows/executions endpoint to manage the faceswap workflow.
  • Use cases include creating personalized avatars by swapping in a recognizable face for video content.

Quick Start

Provide a source image URL and a target video URL to initiate a face swap and retrieve the resulting video URL.

Frequently Asked Questions about faceswap

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I swap a face from an image into a video using AI?▼

To swap a face into a video, provide a source image URL and a target video URL. GPU-accelerated AI processing replaces the target face and returns a final personalized video after polling for workflow completion.

Does the faceswap workflow require HeyGen API access?▼

Yes, the face replacement workflow requires HeyGen API access. It executes via the v1/workflows/executions endpoint using the FaceswapNode workflow type to manage processing and return the final video.

Can I create personalized avatar videos by replacing faces in existing media?▼

Yes, you can create personalized avatar videos by replacing faces in existing media. This skill uses a source image to swap faces into a target video, generating recognizable avatar-style content without manual editing.

What inputs do I need to start an AI face replacement process?▼

You need a source image URL containing the face to extract and a target video URL where the face will be inserted. These two URLs are submitted to initiate the GPU-accelerated AI processing workflow.

How does the face swap API return the final processed video?▼

The face swap API returns the final processed video by polling the HeyGen workflow execution for completion. Once the GPU-accelerated AI processing finishes, it outputs a URL to retrieve the swapped video.

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