{
  "case": "alpha-weighted-image-average",
  "method": "Local source-file experiment; not a browser or screen-device test",
  "python": "3.12.14",
  "pillow": "12.3.0",
  "webp": "1.6.0",
  "pixel_count": 28800,
  "opaque_pixels": 14400,
  "transparent_pixels": 14400,
  "raw_rgb_mean": [
    109.5,
    89.5,
    123.0
  ],
  "alpha_weighted_mean": [
    21.0,
    127.0,
    124.0
  ],
  "alpha_weight_sum": 14400.0,
  "files": [
    {
      "file": "transparent-average.png",
      "bytes": 448,
      "sha256": "aa856c46a43f4b363c955cc8c14c04247b4f126e6561ce6e7488dacd1f81b76e",
      "format": "PNG",
      "mode": "RGBA",
      "width": 240,
      "height": 120,
      "bands": [
        "R",
        "G",
        "B",
        "A"
      ],
      "rgba_sha256": "d9223581adc0dd7694a6002685730fe32bd191cf40677e12cf88b5aff4338399",
      "unique_rgba": 2,
      "samples": [
        {
          "xy": [
            40,
            60
          ],
          "rgba": [
            198,
            52,
            122,
            0
          ],
          "hex": "#C6347A"
        },
        {
          "xy": [
            200,
            60
          ],
          "rgba": [
            21,
            127,
            124,
            255
          ],
          "hex": "#157F7C"
        }
      ]
    }
  ]
}