36 lines
1.4 KiB
Markdown
36 lines
1.4 KiB
Markdown
# ComfyUI-LTXVideo
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ComfyUI-LTXVideo is a collection of custom nodes for ComfyUI designed to integrate the LTXVideo diffusion model. These nodes enable workflows for text-to-video, image-to-video, and video-to-video generation. The main LTXVideo repository can be found [here](https://github.com/Lightricks/LTX-Video).
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## Installation
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1. Install ComfyUI
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2. Clone this repository to `custom-nodes` folder in your ComfyUI installation directory.
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3. Install the required packages:
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```bash
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cd custom_nodes/ComfyUI-LTXVideo && pip install -r requirements.txt
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```
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4. Download [ltx-video-2b-v0.9.safetensors](https://huggingface.co/Lightricks/LTX-Video/blob/main/ltx-video-2b-v0.9.safetensors) from Hugging Face and place it under `models/checkpoints`.
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5. Clone the text encoder model to `models/text_encoders`:
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```bash
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cd models/text_encoders && git clone https://huggingface.co/PixArt-alpha/PixArt-XL-2-1024-MS
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```
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## Example workflows
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Note that to run the example workflows, you need to have [ComfyUI-VideoHelperSuite](https://github.com/kosinkadink/ComfyUI-VideoHelperSuite) installed.
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### Text-to-video
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[Download workflow](assets/ltxvideo-t2v.json)
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### Image-to-video
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[Download workflow](assets/ltxvideo-i2v.json)
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### Video-to-video
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[Download workflow](assets/ltxvideo-v2v.json)
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