Universally designed for inpainting tasks across various Stable Diffusion models, LanPaint enhances image generation by enabling the model to process multiple iterations before final denoising, thus improving the quality of inpainting results significantly. This tool is optimized for use within ComfyUI, making it accessible for users seeking advanced inpainting capabilities without the need for extensive training.
- Supports a wide range of models including Ideogram4, Krea2, and Z-image, allowing for versatile applications in different contexts.
- Features an intuitive video mask editor that enables users to paint per-frame masks directly on video files, facilitating seamless video inpainting and outpainting.
- Utilizes a unique "think mode" that allows for iterative reasoning, enhancing the quality of generated images by refining outputs through multiple sampling steps.
Context
LanPaint is a powerful inpainting sampler designed specifically for use within the ComfyUI framework. Its primary purpose is to provide a high-quality, training-free method for inpainting images and videos, allowing users to achieve superior results by leveraging advanced sampling techniques without the need for extensive model retraining.
Key Features & Benefits
LanPaint offers several practical features that enhance its usability and effectiveness:
- Universal Compatibility: It works with a multitude of models, ensuring that users can apply it in various scenarios without needing to switch tools.
- No Training Required: Users can start using LanPaint immediately with their existing models, streamlining the workflow.
- Flexible Masking Options: The tool supports diverse mask shapes and sizes, granting users the freedom to define how they want to inpaint or outpaint images.
Advanced Functionalities
LanPaint provides advanced capabilities such as:
- MiniMax H3 Video and Audio Inpainting: This feature allows simultaneous inpainting of both video and audio, with the ability to encode and decode streams while preserving the original frame rate and bit depth.
- Iterative Thinking Process: The tool's "think mode" enables the model to refine its outputs through multiple iterations, improving the quality of the inpainted areas significantly.
Practical Benefits
The integration of LanPaint into a user's workflow enhances overall efficiency by providing high-quality inpainting results with minimal setup. The ability to work directly within ComfyUI and utilize advanced features like video mask editing allows for more creative flexibility and control over the final output.
Credits/Acknowledgments
The LanPaint project is developed by Candi Zheng, Yuan Lan, and Yang Wang, with contributions available on GitHub. The tool is open source and licensed under the appropriate terms, ensuring it remains accessible for community use and further development. For more information, refer to the original paper published in the Transactions on Machine Learning Research.



