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ComfyUI Extension: ComfyUI ProPainter Nodes

Repo Name

ComfyUI_ProPainter_Nodes

Author
daniabib (Account age: 2402 days)
Nodes
View all nodes (2)
Latest Updated
6/20/2024
Github Stars
0.2K

How to Install ComfyUI ProPainter Nodes

Install this extension via the ComfyUI Manager by searching for  ComfyUI ProPainter Nodes
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI ProPainter Nodes 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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ComfyUI ProPainter Nodes Description

ComfyUI ProPainter Nodes is a custom node implementation of the ProPainter framework designed for video inpainting, enhancing video editing capabilities within the ComfyUI environment.

ComfyUI ProPainter Nodes Introduction

ComfyUI_ProPainter_Nodes is an extension for that integrates the powerful framework for video inpainting. Video inpainting is a technique used to fill in missing or corrupted parts of video frames seamlessly. This extension leverages flow-based propagation and spatiotemporal transformers to enable advanced video frame editing, making it easier for AI artists to perform tasks such as object removal and video completion.

Key Benefits:

  • Object Removal: Effortlessly remove unwanted objects from video frames.
  • Video Completion: Fill in missing parts of video frames to create a seamless final product.
  • User-Friendly: Designed to be accessible for AI artists with minimal technical background.

How ComfyUI ProPainter Nodes Works

ComfyUI_ProPainter_Nodes operates by using a combination of flow-based propagation and spatiotemporal transformers. Here's a simplified explanation:

  1. Flow-Based Propagation: This technique uses the motion information between video frames to predict and fill in missing parts. Think of it as understanding how objects move and using that information to guess what should be in the missing areas.
  2. Spatiotemporal Transformers: These are advanced models that consider both spatial (space) and temporal (time) information to make more accurate predictions. They look at the entire sequence of frames to ensure consistency and realism in the inpainted video. By combining these two techniques, ComfyUI_ProPainter_Nodes can produce high-quality inpainted videos that look natural and seamless.

ComfyUI ProPainter Nodes Features

Object Removal

This feature allows you to remove unwanted objects from your video frames. Simply provide the video frames and a mask indicating the regions to be removed, and the extension will handle the rest.

Video Completion

With video completion, you can fill in missing parts of your video frames. This is particularly useful for restoring damaged videos or completing scenes where parts are missing.

Customizable Parameters

You can customize various parameters to fine-tune the inpainting process:

  • Width and Height: Set the dimensions of the output video frames.
  • Mask Dilates: Adjust the size of the mask used for inpainting.
  • Flow Mask Dilates: Control the dilation size for the flow mask.
  • Reference Stride: Set the stride for reference frames.
  • Neighbor Length: Define the length of the neighborhood for inpainting.
  • Subvideo Length: Specify the length of subvideos for processing.
  • RAFT Iterations: Set the number of iterations for the RAFT model.
  • FP16 Precision: Enable or disable FP16 precision for faster processing.

ComfyUI ProPainter Nodes Models

ComfyUI_ProPainter_Nodes uses different models to achieve its inpainting tasks. Each model is designed for specific purposes and can be selected based on your needs:

ProPainter Inpainting

  • Input Parameters:
  • image: The video frames to be inpainted.
  • mask: The mask indicating the regions to be inpainted.
  • width: Width of the output images (default: 640).
  • height: Height of the output images (default: 360).
  • mask_dilates: Dilation size for the mask (default: 5).
  • flow_mask_dilates: Dilation size for the flow mask (default: 8).
  • ref_stride: Stride for reference frames (default: 10).
  • neighbor_length: Length of the neighborhood for inpainting (default: 10).
  • subvideo_length: Length of subvideos for processing (default: 80).
  • raft_iter: Number of iterations for RAFT model (default: 20).
  • fp16: Enable or disable FP16 precision (default: "enable").
  • Output:
  • IMAGE: The inpainted video frames.
  • FLOW_MASK: The flow mask used during inpainting.
  • MASK_DILATE: The dilated mask used during inpainting.

ProPainter Outpainting

  • Input Parameters:
  • image: The video frames to be outpainted.
  • width: Width of the video frames (default: 640).
  • height: Height of the video frames (default: 360).
  • width_scale: Scale factor for width expansion (default: 1.2).
  • height_scale: Scale factor for height expansion (default: 1.0).
  • mask_dilates: Dilation size for the mask (default: 5).
  • flow_mask_dilates: Dilation size for the flow mask (default: 8).
  • ref_stride: Stride for reference frames (default: 10).
  • neighbor_length: Length of the neighborhood for outpainting (default: 10).
  • subvideo_length: Length of subvideos for processing (default: 80).
  • raft_iter: Number of iterations for RAFT model (default: 20).
  • fp16: Enable or disable FP16 precision (default: "disable").
  • Output:
  • IMAGE: The outpainted video frames.
  • OUTPAINT_MASK: The mask used during outpainting.
  • output_width: The width of the outpainted frames.
  • output_height: The height of the outpainted frames.

Troubleshooting ComfyUI ProPainter Nodes

Common Issues and Solutions

  1. Installation Problems:
  • Ensure you have cloned the repository to the correct directory (ComfyUI/custom_nodes).
  • Verify that all dependencies are installed using pip install -r requirements.txt.
  1. Inpainting Quality Issues:
  • Adjust the mask_dilates and flow_mask_dilates parameters to improve the mask quality.
  • Experiment with different neighbor_length and ref_stride values to find the best settings for your video.
  1. Out of Memory Errors:
  • Reduce the video resolution by setting smaller width and height values.
  • Enable FP16 precision by setting fp16 to "enable" to reduce memory usage.

Frequently Asked Questions

  • Q: Can I use this extension for real-time video editing?
  • A: While the extension is powerful, it is not optimized for real-time editing. It is best used for post-processing tasks.
  • Q: How do I load and save video frames?
  • A: You can use the for loading and saving video frames.

Learn More about ComfyUI ProPainter Nodes

For more information and resources, you can explore the following:

  • ProPainter Project Page (https://shangchenzhou.com/projects/ProPainter/): Learn more about the ProPainter framework and its capabilities.
  • : Get detailed information about ComfyUI and how to use it.
  • : A suite of tools for handling video workflows in ComfyUI.
  • : For advanced object detection and segmentation tasks. By leveraging these resources, you can enhance your understanding and make the most out of ComfyUI_ProPainter_Nodes for your AI art projects.

ComfyUI ProPainter Nodes Related Nodes

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