ComfyUI Extension: ComfyUI Document Auto Crop Node

Authored by seanjang990

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This custom node for ComfyUI automatically crops a document by detecting edges, rotates it based on face orientation using MediaPipe, and adjusts it to a target aspect ratio (default 11:14).

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    README

    šŸ“„ ComfyUI Document Auto Crop Node

    This custom node for ComfyUI automatically crops a document by detecting edges, rotates it based on face orientation using MediaPipe, and adjusts it to a target aspect ratio (default 11:14).

    āœØ Features

    • Document edge detection and perspective warp
    • Face-aware rotation (0/90/180/270Ā°)
    • Cropping to target aspect ratio
    • Lossless output with color preservation

    šŸ“¦ Installation

    git clone https://github.com/yourname/comfyui-document-auto-crop.git
cp -r comfyui-document-auto-crop ComfyUI/custom_nodes/
pip install -r ComfyUI/custom_nodes/comfyui-document-auto-crop/requirements.txt

    šŸ§  Usage in ComfyUI

    Search for node:

    šŸ“„ Document Auto Crop + Rotate + Ratio

    Input

    • image: Image input from ComfyUI
    • target_ratio: Desired width/height ratio (e.g., 11/14)

    Output

    • processed_image: Result image after crop, rotation, and aspect adjustment

    šŸ“ License

    MIT