{
  "title": "互动翻书换成高分辨率图片后卡顿，怎样测预加载成本",
  "evidence_type": "synthetic-not-field-measurement",
  "date": "2026-10-23",
  "required_deliverable": "相同内容不同尺寸与压缩条件的加载时间和内存表",
  "fields": [
    "variant",
    "width",
    "height",
    "pages",
    "encoded_bytes",
    "cache_state",
    "load_ms",
    "process_mib",
    "gpu_mib"
  ],
  "sample_rows": [
    [
      "A",
      1920,
      1080,
      24,
      1200000,
      "not-tested",
      "",
      "",
      ""
    ],
    [
      "B",
      3840,
      2160,
      24,
      2400000,
      "not-tested",
      "",
      "",
      ""
    ],
    [
      "C",
      3840,
      2160,
      24,
      1000000,
      "not-tested",
      "",
      "",
      ""
    ]
  ],
  "unmeasured": "已计算RGBA像素预算；未加载真实图片、未测进程或GPU内存、未测翻页帧时间。"
}