{
  "date": "2026-11-10",
  "request": "增加清晰度",
  "status": "第一张非生成式放大锐化，待审；不替换原资产",
  "source": "02_角色/叶伟/三模型资产_20261110/YW_C_FRONT_完整袖口_正面全身_原像素.png",
  "source_sha256": "2eb67f61e47fe001bbdd066d8e210b4232a9b052ef93a33dbbd5a74fd51faaf4",
  "output": "02_角色/叶伟/三模型资产_20261110/清晰度增强_逐张待审/01_完整袖口正面全身_2倍放大轻锐化_待审_v01.png",
  "output_sha256": "b377b2bd4f36b9d58040fd254c14b41f3946eab1ff5a4dd3ffdf3e76c796c405",
  "source_dimensions": [
    706,
    941
  ],
  "output_dimensions": [
    1412,
    1882
  ],
  "process": "Lanczos 2x + 3x3 unsharp luma amount 0.20, chroma amount 0",
  "command": [
    "ffmpeg",
    "-hide_banner",
    "-loglevel",
    "error",
    "-n",
    "-i",
    "/Volumes/SSD 512G/个人AI影视工作室/02_项目/蜃龙/02_角色/叶伟/三模型资产_20261110/YW_C_FRONT_完整袖口_正面全身_原像素.png",
    "-vf",
    "scale=1412:1882:flags=lanczos,unsharp=3:3:0.20:3:3:0",
    "-frames:v",
    "1",
    "-pix_fmt",
    "rgb24",
    "/Volumes/SSD 512G/个人AI影视工作室/02_项目/蜃龙/02_角色/叶伟/三模型资产_20261110/清晰度增强_逐张待审/01_完整袖口正面全身_2倍放大轻锐化_待审_v01.png"
  ],
  "face_redrawing": false,
  "source_pixel_identity_claim": false,
  "director_approved": false,
  "video_tested": false,
  "limitations": "插值与锐化改变像素；不恢复真实缺失细节，不证明视频身份稳定"
}