Qwen-Image-Edit preserves ~90% of reference object identity in inpainting, but takes 4 min per inference

Super_Mission_3130 · reddit · 2026-09-07

A developer details experiments on reference-based object replacement (source image + mask + reference image → same scene with the object swapped), where identity preservation of the reference object is the hard requirement.

The author is asking for open-source pipelines that balance reference fidelity, VRAM and speed — ideally adapting the reference object's geometry/viewpoint first, then transferring appearance with correct scale, perspective, lighting and shadows.

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