First Frame & Last Frame Extractor

By RmaNMetaverseView on GitHub →

Extract the first and last frame from any video file or image batch in ComfyUI.

How much VRAM does First Frame & Last Frame Extractor require?

Direct Answer: The ComfyUI node First Frame & Last Frame Extractor 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 First Frame & Last Frame Extractor?

Direct Answer: Running First Frame & Last Frame Extractor requires installing the following Python package dependencies: numpy, opencv-python-headless>=4.5.0, torch. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
numpy
opencv-python-headless>=4.5.0
torch

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 First Frame & Last Frame Extractor require?

First Frame & Last Frame Extractor 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 First Frame & Last Frame Extractor 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 PyTorch version does First Frame & Last Frame Extractor need?

First Frame & Last Frame Extractor requires the following PyTorch-related packages: torch. Ensure your ComfyUI environment has these installed. Ensure your PyTorch installation matches your CUDA version (use torch.version.cuda to check).

What Python packages are required for First Frame & Last Frame Extractor?

To run First Frame & Last Frame Extractor, you need to install: numpy, opencv-python-headless>=4.5.0, torch. You can install these using pip or add them to your requirements.txt file.

How do I install First Frame & Last Frame Extractor in ComfyUI?

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