ComfyUI-RMBG

A sophisticated ComfyUI custom node engineered for advanced image background removal and precise segmentation of objects, faces, clothing, and fashion elements. This tool leverages a diverse array of models, including RMBG-2.0, INSPYRENET, BEN, BEN2, BiRefNet, Lucida, SDMatte models, SAM, SAM2 and GroundingDINO, while also incorporating a new feature for real-time background replacement and enhanced edge detection for improved accuracy.

News & Updates

• 2026/07/21: Update ComfyUI-RMBG to v3.1.0 ( update.md )

  • Added Lucida model to BiRefNet node — BiRefNet fine-tune for transparent objects, camouflage, text/logos, glow/VFX, and illustrations)
  • Added sensitivity parameter to BiRefNet node

• 2026/01/01: Update ComfyUI-RMBG to v3.0.0 ( update.md )

• 2025/12/09: Update ComfyUI-RMBG to v2.9.6 ( update.md ) 

• 2025/11/25: Update ComfyUI-RMBG to v2.9.5 SAM3 Segmentaion bug fixed( update.md ) 

• 2025/11/24: Update ComfyUI-RMBG to v2.9.4 SAM3 Segmentaion ( update.md )

• 2025/10/05: Update ComfyUI-RMBG to v2.9.3 ( update.md )  

• 2025/09/30: Update ComfyUI-RMBG to v2.9.2 ( update.md )

• Add new BiRefNet_toonOut Model

• Updated Imagestitch

• 2025/09/12: Update ComfyUI-RMBG to v2.9.1 ( update.md )

• 2025/08/18: Update ComfyUI-RMBG to v2.9.0 ( update.md )

  • Added SDMatte Matting node

• 2025/08/11: Update ComfyUI-RMBG to v2.8.0 ( update.md )

  • Added SAM2Segment node for text-prompted segmentation with the latest Facebook Research SAM2 technology.
  • Enhanced color widget support across all nodes

• 2025/08/06: Update ComfyUI-RMBG to v2.7.1 ( update.md )

  • Enhanced LoadImage into three distinct nodes to meet different needs, all supporting direct image loading from local paths or URLs
  • Completely redesigned ImageStitch node compatible with ComfyUI's native functionality
  • Fixed background color handling issues reported by users

• 2025/07/15: Update ComfyUI-RMBG to v2.6.0 ( update.md )

• Added Kontext Refence latent Mask node, Which uses a reference latent and mask for precise region conditioning.

• 2025/07/11: Update ComfyUI-RMBG to v2.5.2 ( update.md )

• 2025/07/07: Update ComfyUI-RMBG to v2.5.1 ( update.md )

• 2025/07/01: Update ComfyUI-RMBG to v2.5.0 ( update.md )

• Added MaskOverlay, ObjectRemover, ImageMaskResize new nodes.

• Added 2 BiRefNet models: BiRefNet_lite-matting and BiRefNet_dynamic

• Added batch image support for Segment_v1 and Segment_V2 nodes

• 2025/06/01: Update ComfyUI-RMBG to v2.4.0 ( update.md )

  • Added CropObject, ImageCompare, ColorInput nodes and new Segment V2 (see update.md for details)

• 2025/05/15: Update ComfyUI-RMBG to v2.3.2 ( update.md )

• 2025/05/02: Update ComfyUI-RMBG to v2.3.1 ( update.md )

• 2025/05/01: Update ComfyUI-RMBG to v2.3.0 ( update.md )

  • Added new nodes: IC-LoRA Concat, Image Crop
  • Added resizing options for Load Image: Longest Side, Shortest Side, Width, and Height, enhancing flexibility.

• 2025/04/05: Update ComfyUI-RMBG to v2.2.1 ( update.md )

• 2025/04/05: Update ComfyUI-RMBG to v2.2.0 ( update.md )

  • Added new nodes: Image Combiner, Image Stitch, Image/Mask Converter, Mask Enhancer, Mask Combiner, and Mask Extractor
  • Fixed compatibility issues with transformers v4.49+
  • Fixed i18n translation errors
  • Added mask image output to segment nodes

• 2025/03/21: Update ComfyUI-RMBG to v2.1.1 ( update.md )

  • Enhanced compatibility with Transformers

• 2025/03/19: Update ComfyUI-RMBG to v2.1.0 ( update.md )

  • Integrated internationalization (i18n) support for multiple languages.
  • Improved user interface for dynamic language switching.
  • Enhanced accessibility for non-English speaking users with fully translatable features.

https://github.com/user-attachments/assets/7faa00d3-bbe2-42b8-95ed-2c830a1ff04f

• 2025/03/13: Update ComfyUI-RMBG to v2.0.0 ( update.md )

  • Added Image and Mask Tools improved functionality.
  • Enhanced code structure and documentation for better usability.
  • Introduced a new category path: 🧪AILab/🛠️UTIL/🖼️IMAGE.

• 2025/02/24: Update ComfyUI-RMBG to v1.9.3 Clean up the code and fix the issue ( update.md )

• 2025/02/21: Update ComfyUI-RMBG to v1.9.2 with Fast Foreground Color Estimation ( update.md )

  • Added new foreground refinement feature for better transparency handling
  • Improved edge quality and detail preservation
  • Enhanced memory optimization

• 2025/02/20: Update ComfyUI-RMBG to v1.9.1 ( update.md )

  • Changed repository for model management to the new repository and Reorganized models files structure for better maintainability.

• 2025/02/19: Update ComfyUI-RMBG to v1.9.0 with BiRefNet model improvements ( update.md )

  • Enhanced BiRefNet model performance and stability
  • Improved memory management for large images

• 2025/02/07: Update ComfyUI-RMBG to v1.8.0 with new BiRefNet-HR model ( update.md )

  • Added a new custom node for BiRefNet-HR model.
  • Support high resolution image processing (up to 2048x2048)

• 2025/02/04: Update ComfyUI-RMBG to v1.7.0 with new BEN2 model ( update.md )