This dataset is a WebP q=80 re-encoded version of yzwang/X2I-subject-driven, packed into plain .tar shards (each <= 30 GiB).
All images (PNG / JPEG / WebP) were re-encoded as WebP at quality 80.
Total size shrunk from ~1.79 TB -> ~140 GB (~13x compression).
JSONL metadata files are rewritten to point at the new .webp paths (see *.webp.jsonl).
All instructions, sample structure, and the per-subdir directory layout are preserved.
Layout… See the full description on the dataset page: https://huggingface.co/datasets/ymhao/X2I-instruct.