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README.md
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@@ -92,6 +92,72 @@ python inference.py --ckpt_dir 'PATH' --prompt "PROMPT" --height HEIGHT --width
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python inference.py --ckpt_dir 'PATH' --prompt "PROMPT" --input_image_path IMAGE_PATH --height HEIGHT --width WIDTH --num_frames NUM_FRAMES --seed SEED
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```
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## Limitations
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- This model is not intended or able to provide factual information.
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- As a statistical model this checkpoint might amplify existing societal biases.
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python inference.py --ckpt_dir 'PATH' --prompt "PROMPT" --input_image_path IMAGE_PATH --height HEIGHT --width WIDTH --num_frames NUM_FRAMES --seed SEED
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```
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### Diffusers 🧨
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LTX Video is compatible with the [Diffusers Python library](https://huggingface.co/docs/diffusers/main/en/index). It supports both text-to-video and image-to-video generation.
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Make sure you install `diffusers` before trying out the examples below.
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```bash
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pip install -U git+https://github.com/huggingface/diffusers
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```
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Now, you can run the examples below:
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```py
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import torch
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from diffusers import LTXPipeline
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from diffusers.utils import export_to_video
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pipe = LTXPipeline.from_pretrained("Lightricks/LTX-Video", torch_dtype=torch.bfloat16)
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pipe.to("cuda")
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prompt = "A woman with long brown hair and light skin smiles at another woman with long blonde hair. The woman with brown hair wears a black jacket and has a small, barely noticeable mole on her right cheek. The camera angle is a close-up, focused on the woman with brown hair's face. The lighting is warm and natural, likely from the setting sun, casting a soft glow on the scene. The scene appears to be real-life footage"
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negative_prompt = "worst quality, inconsistent motion, blurry, jittery, distorted"
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video = pipe(
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prompt=prompt,
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negative_prompt=negative_prompt,
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width=704,
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height=480,
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num_frames=161,
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num_inference_steps=50,
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).frames[0]
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export_to_video(video, "output.mp4", fps=24)
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```
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For image-to-video:
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```py
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import torch
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from diffusers import LTXImageToVideoPipeline
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from diffusers.utils import export_to_video, load_image
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pipe = LTXImageToVideoPipeline.from_pretrained("Lightricks/LTX-Video", torch_dtype=torch.bfloat16)
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pipe.to("cuda")
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image = load_image(
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"https://huggingface.co/datasets/a-r-r-o-w/tiny-meme-dataset-captioned/resolve/main/images/8.png"
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)
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prompt = "A young girl stands calmly in the foreground, looking directly at the camera, as a house fire rages in the background. Flames engulf the structure, with smoke billowing into the air. Firefighters in protective gear rush to the scene, a fire truck labeled '38' visible behind them. The girl's neutral expression contrasts sharply with the chaos of the fire, creating a poignant and emotionally charged scene."
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negative_prompt = "worst quality, inconsistent motion, blurry, jittery, distorted"
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video = pipe(
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image=image,
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prompt=prompt,
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negative_prompt=negative_prompt,
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width=704,
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height=480,
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num_frames=161,
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num_inference_steps=50,
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).frames[0]
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export_to_video(video, "output.mp4", fps=24)
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```
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To learn more, check out the [official documentation](https://huggingface.co/docs/diffusers/main/en/api/pipelines/ltx_video).
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Diffusers also supports directly loading from the original LTX checkpoints using the `from_single_file()` method. Check out [this section](https://huggingface.co/docs/diffusers/main/en/api/pipelines/ltx_video#loading-single-files) to learn more.
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## Limitations
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- This model is not intended or able to provide factual information.
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- As a statistical model this checkpoint might amplify existing societal biases.
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