An AI Finish Comparison Test Shows Image-to-Image Tools Secretly Restyle Your Room

eddieweng · reddit · 2026-09-15

A ReRender team member ran a controlled Blender test: identical living room with only the floor-upholstery palette swapped (oak+ivory vs walnut+olive), then ran both through image-to-image without prompts. Despite fixed inputs, outputs added plants and books, and reinterpreted daylight, reflections, artwork, and fabric folds—meaning users may prefer an option due to generated styling rather than the materials being compared. The post offers a four-step review procedure: side-by-side source comparison, check edges before judging materials, list every added styling item separately, and confirm with physical samples.

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