{
  "id": "C07-N03",
  "title": "改了融合重叠像素后，怎样确认内容没有被横向挤压",
  "schema_version": "1.0",
  "evidence_kind": "合成输入与协议；非现场测试结果",
  "tool_versions": {
    "generator": "Python 3.12.4",
    "ffmpeg": "8.0.1（仅实际媒体生成与解码）"
  },
  "required_delivery": "标尺圆形测试图、画布公式和实测宽高对照",
  "input": {
    "projectors": 3,
    "width": 1920,
    "height": 1080,
    "overlap": 200,
    "circle_input_diameter": 240
  },
  "expected": {
    "canvas_width": 5360,
    "crop_x": [
      0,
      1720,
      3440
    ],
    "last_edge": 5360
  },
  "measurement": null,
  "unmeasured": [
    "实体播放硬件",
    "显示刷新相位",
    "现场拍摄",
    "实际Windows目标机配置"
  ],
  "record_fields": [
    "output_id",
    "input_width",
    "overlap_left",
    "overlap_right",
    "crop_x",
    "canvas_width",
    "circle_width_mm",
    "circle_height_mm",
    "viewer_position"
  ]
}