{
  "scope": "Original constructed geometry for planning, not a measured LinkedIn crop or creator screenshot.",
  "source": {
    "width": 1920,
    "height": 1080,
    "squarePixels": true,
    "rotation": 0,
    "essentialAxisX": 200
  },
  "target": {
    "width": 960,
    "height": 1200
  },
  "fill": {
    "scale": 1.1111111111111112,
    "retainedSourceLeft": 528,
    "retainedSourceRight": 1392,
    "retainedSourceWidth": 864,
    "sourceWidthRetainedFraction": 0.45
  },
  "fit": {
    "scale": 0.5,
    "imageWidth": 960,
    "imageHeight": 540,
    "topPadding": 330,
    "bottomPadding": 330
  },
  "limits": "Ideal declared geometry before actual editor/export checks. A full timeline may contain moving essential information. No universal LinkedIn overlay pixel boundary or optimal aspect ratio is inferred.",
  "coordinateConvention": "Continuous source-edge coordinates; retained interval [528,1392), right edge excluded for pixel columns."
}