ComfyUI-ACES-IO

By BISAM20View on GitHub →

Professional OpenColorIO / ACES color-management nodes for ComfyUI. Mirrors Nuke's OCIO node set with ACES 2.0, 1.3, and 1.2 support, EXR sequence loading, animated preview, and video export (MP4, WebP, GIF).

How much VRAM does ComfyUI-ACES-IO require?

Direct Answer: The ComfyUI node ComfyUI-ACES-IO requires a minimum base VRAM of 4096MB and is optimized for GPUs with at least 8GB of VRAM. Low VRAM mode is not supported for this node.

Very High (4-8GB)
Base VRAM:
4096MB (4.0GB)
Recommended GPU:
8GB+ VRAM
Low VRAM Mode:
✗ Not 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-ACES-IO?

Direct Answer: Running ComfyUI-ACES-IO requires installing the following Python package dependencies: av, numpy, opencv-python, openexr, pillow. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
av
numpy
opencv-python
openexr
pillow

Interactive Setup & Dependency Resolver

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

Related Custom Nodes

The following custom nodes run in the same PyTorch / CUDA environment and share similar categories or workflows:

AnimateDiff Evolved
by Kosinkadink4.0GB VRAM
Batch Video Loader
by skakjskj189212-tech4.0GB VRAM
COMFYUI-MODELINSTALLER
by Pis7i4.0GB VRAM
Chaser's Custom Nodes
by chaserhkj4.0GB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI-ACES-IO require?

ComfyUI-ACES-IO requires a minimum of 4096MB (4.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 8GB of VRAM is recommended. Low VRAM mode is not supported for this node.

Can I run ComfyUI-ACES-IO on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 10.4GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 17.6GB headroom

What Python packages are required for ComfyUI-ACES-IO?

To run ComfyUI-ACES-IO, you need to install: av, numpy, opencv-python, openexr, pillow. You can install these using pip or add them to your requirements.txt file.

How do I install ComfyUI-ACES-IO in ComfyUI?

To install ComfyUI-ACES-IO: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/BISAM20/ComfyUI-ACES-IO, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.