ComfyUI Document Auto Crop Node

By seanjang990View on GitHub →

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).

How much VRAM does ComfyUI Document Auto Crop Node require?

Direct Answer: The ComfyUI node ComfyUI Document Auto Crop Node requires a minimum base VRAM of 128MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

High (2-4GB)
Base VRAM:
128MB (0.1GB)
Recommended GPU:
4GB+ VRAM
Low VRAM Mode:
✓ Supported
Estimation Confidence:
MEDIUM

Interactive VRAM Compatibility Estimator

Estimated Total VRAM: 3.00 GBTarget: 8 GB
✅ Comfortable Fit

Your GPU has plenty of headroom. You can run this node safely with your active configurations!

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What Python packages are required for ComfyUI Document Auto Crop Node?

Direct Answer: Running ComfyUI Document Auto Crop Node requires installing the following Python package dependencies: mediapipe, opencv-python, pillow. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
mediapipe
opencv-python
pillow

Interactive Setup & Dependency Resolver

Operating System:
Environment Type:
Run this terminal command in your ComfyUI root folder:
# Loading command...

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Frequently Asked Questions

How much VRAM does ComfyUI Document Auto Crop Node require?

ComfyUI Document Auto Crop Node requires a minimum of 128MB (0.1GB) of VRAM for base operation. For optimal performance, a GPU with at least 4GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run ComfyUI Document Auto Crop Node on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.3GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.5GB headroom

What Python packages are required for ComfyUI Document Auto Crop Node?

To run ComfyUI Document Auto Crop Node, you need to install: mediapipe, opencv-python, pillow. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI Document Auto Crop Node?

ComfyUI Document Auto Crop Node supports low VRAM mode. To reduce memory usage: (1) Enable --lowvram or --medvram flags in ComfyUI, (2) Reduce batch size to 1, (3) Use fp16 or fp8 precision if supported, (4) Close other GPU applications.

How do I install ComfyUI Document Auto Crop Node in ComfyUI?

To install ComfyUI Document Auto Crop Node: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/seanjang990/comfyui-document-auto-crop, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.