Example

Use newest diffuser ltx-2 PR，convert ltx2 to diffusers models.

A test models ,need newest pipelines

need this PR https://github.com/huggingface/diffusers/pull/12915

python scripts/ltx2_test_full_pipeline.py \
    --model_id Lightricks/LTX-2 \
    --revision refs/pr/3 \
    --cpu_offload

python scripts/ltx2_test_full_pipeline_i2v.py \
    --model_id /path/to/diffusers/model/ \
    --image_path https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/astronaut.jpg \
    --cpu_offload