{
  "environment": {
    "date": "2026-10-11T06:33:06.320Z",
    "browser": "Chromium",
    "chromiumVersion": "151.0.7922.34",
    "os": "win32 10.0.26200 x64",
    "toolCommit": "ce1a21f9451afb878286b6f2bc890b9c0330642a",
    "sourceHashes": {
      "image-file-size-compressor.js": "52857be91892712305309c9bc62884570771b044ef5156cba3cdb0aa9f7b1112",
      "image-file-size-compressor-logic.js": "03302768353ba32cd13560b2a8fe814d48ef801c3bc5cbfd6f696ac60728cfb4",
      "image-tool-core.js": "337321a5d11232b807dae626ef2898386c5441ad3effbfeb0f5c45e6f16e3e44",
      "image-comparison-diff.js": "3ad80560e15fca30fea05066e7c452437b0357e93b8d001615b8604134069400"
    },
    "kilobyteBytes": 1024,
    "megabyteBytes": 1048576,
    "viewport": {
      "width": 390,
      "height": 844
    },
    "method": "Existing Tool UI; observed optimize encoder attempts and threshold-0 metrics; downloaded actual Blob"
  },
  "sources": [
    {
      "fixture": "A",
      "file": "photo-detail-source.png",
      "width": 2400,
      "height": 1600,
      "bytes": 6583236,
      "sha256": "e20016bb83899e17f46a117679a807ca267e7d055b9658d88da43c8f9fc32a37",
      "pixelSha256": "5e79c7f4fe8d9b3c62b7acf5bf31b532e18e4bacf9bb937d78676b9bc2f53fca",
      "license": "CC0-1.0"
    },
    {
      "fixture": "B",
      "file": "ui-flat-source.png",
      "width": 1600,
      "height": 1000,
      "bytes": 27011,
      "sha256": "2328613c1daf92a4e27ba28e2ced9161eb06c3979aabec0e40d510e42adff729",
      "pixelSha256": "2857e36aa789f631c53d7865fac864bf0f91d127ac2476df31bf690cef4d9cd5",
      "license": "CC0-1.0"
    },
    {
      "fixture": "C",
      "file": "transparent-graphic-source.png",
      "width": 1600,
      "height": 1000,
      "bytes": 157229,
      "sha256": "d878af17efda51bee0aa2f4241a46ef3bad32755e20d51d7cd35e4f6d343f1e5",
      "pixelSha256": "7e30d86ecb97a2bb9160a31e58f3c1aa3f2b16fe87d24de26e77207b8dc6c611",
      "license": "CC0-1.0"
    }
  ],
  "tests": [
    {
      "id": "A-jpeg-1024",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "jpeg",
      "targetKB": 1024,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 1048576,
      "width": 2400,
      "height": 1600,
      "quality": 0.8826171875,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 1026374,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1615462
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 146436
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.575,
          "bytes": 392008
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.7625,
          "bytes": 638094
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.85625,
          "bytes": 930581
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.903125,
          "bytes": 1146357
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.8796875,
          "bytes": 1026374
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.89140625,
          "bytes": 1074333
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.885546875,
          "bytes": 1074333
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.8826171875,
          "bytes": 1026374
        }
      ],
      "threshold": 0,
      "totalPixels": 3840000,
      "changedPixels": 3806377,
      "changedRate": 99.12440104166666,
      "meanDelta": 4.479212760416667,
      "maxDelta": 68,
      "pixels": 3840000,
      "resized": false,
      "savingsPercent": 84.40927835490022,
      "sha256": "dc730664c97711dd5faeb6e26ebbcd75e1832d7518912aaa2ed51adc13c44de6",
      "file": "outputs/A-jpeg-1024.jpg"
    },
    {
      "id": "A-jpeg-500",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "jpeg",
      "targetKB": 500,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 512000,
      "width": 2400,
      "height": 1600,
      "quality": 0.674609375,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 495612,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1615462
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 146436
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.575,
          "bytes": 392008
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.7625,
          "bytes": 638094
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.66875,
          "bytes": 495612
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.715625,
          "bytes": 569286
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.6921875,
          "bytes": 524189
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.68046875,
          "bytes": 512875
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.674609375,
          "bytes": 495612
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.6775390625,
          "bytes": 512875
        }
      ],
      "threshold": 0,
      "totalPixels": 3840000,
      "changedPixels": 3825692,
      "changedRate": 99.62739583333334,
      "meanDelta": 7.19011875,
      "maxDelta": 90,
      "pixels": 3840000,
      "resized": false,
      "savingsPercent": 92.47160514980779,
      "sha256": "f76d3464071fc3be4750e2a1fc3f1ed9b4d3585e7082de36ac2e38391e853550",
      "file": "outputs/A-jpeg-500.jpg"
    },
    {
      "id": "A-jpeg-200",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "jpeg",
      "targetKB": 200,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 204800,
      "width": 2400,
      "height": 1600,
      "quality": 0.29374999999999996,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 203053,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1615462
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 146436
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.575,
          "bytes": 392008
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.38749999999999996,
          "bytes": 268073
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.29374999999999996,
          "bytes": 203053
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.34062499999999996,
          "bytes": 233390
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.31718749999999996,
          "bytes": 221585
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.30546874999999996,
          "bytes": 216074
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.29960937499999996,
          "bytes": 209554
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.29667968749999996,
          "bytes": 209554
        }
      ],
      "threshold": 0,
      "totalPixels": 3840000,
      "changedPixels": 3837677,
      "changedRate": 99.93950520833333,
      "meanDelta": 9.47534921875,
      "maxDelta": 111,
      "pixels": 3840000,
      "resized": false,
      "savingsPercent": 96.91560503071742,
      "sha256": "a4036663f60dbf42baa77350b93f8ec5b6eac742d3b5d9a1415b03c446cc4dea",
      "file": "outputs/A-jpeg-200.jpg"
    },
    {
      "id": "A-jpeg-100",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "jpeg",
      "targetKB": 100,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 102400,
      "width": 2135,
      "height": 1424,
      "quality": 0.2029296875,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 20,
      "outputBytes": 101925,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1615462
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 146436
        },
        {
          "width": 64,
          "height": 43,
          "quality": 0.2,
          "bytes": 988
        },
        {
          "width": 1232,
          "height": 821,
          "quality": 0.2,
          "bytes": 28694
        },
        {
          "width": 1816,
          "height": 1211,
          "quality": 0.2,
          "bytes": 69568
        },
        {
          "width": 2108,
          "height": 1405,
          "quality": 0.2,
          "bytes": 98827
        },
        {
          "width": 2254,
          "height": 1503,
          "quality": 0.2,
          "bytes": 113913
        },
        {
          "width": 2181,
          "height": 1454,
          "quality": 0.2,
          "bytes": 106732
        },
        {
          "width": 2145,
          "height": 1430,
          "quality": 0.2,
          "bytes": 102469
        },
        {
          "width": 2126,
          "height": 1418,
          "quality": 0.2,
          "bytes": 100135
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.2,
          "bytes": 101925
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.95,
          "bytes": 1102444
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.575,
          "bytes": 247011
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.38749999999999996,
          "bytes": 177275
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.29374999999999996,
          "bytes": 138567
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.24687499999999998,
          "bytes": 122448
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.2234375,
          "bytes": 110448
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.21171875,
          "bytes": 106681
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.205859375,
          "bytes": 106681
        },
        {
          "width": 2135,
          "height": 1424,
          "quality": 0.2029296875,
          "bytes": 101925
        }
      ],
      "threshold": 0,
      "totalPixels": 3040240,
      "changedPixels": 3038559,
      "changedRate": 99.94470831250165,
      "meanDelta": 8.433859497934373,
      "maxDelta": 122,
      "pixels": 3040240,
      "resized": true,
      "savingsPercent": 98.45174926130554,
      "sha256": "813b669eab1797ccfae5fad8608af183b7bbbb34b09fe301c9a488f4cc4ebaf7",
      "file": "outputs/A-jpeg-100.jpg"
    },
    {
      "id": "A-webp-1024",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "webp",
      "targetKB": 1024,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 1048576,
      "width": 2400,
      "height": 1600,
      "quality": 0.89140625,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 1031710,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1398850
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 103708
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.575,
          "bytes": 394290
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.7625,
          "bytes": 567038
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.85625,
          "bytes": 872718
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.903125,
          "bytes": 1107536
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.8796875,
          "bytes": 988152
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.89140625,
          "bytes": 1031710
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.897265625,
          "bytes": 1070468
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.8943359375,
          "bytes": 1056534
        }
      ],
      "threshold": 0,
      "totalPixels": 3840000,
      "changedPixels": 3778952,
      "changedRate": 98.41020833333334,
      "meanDelta": 3.3118932291666665,
      "maxDelta": 58,
      "pixels": 3840000,
      "resized": false,
      "savingsPercent": 84.3282239919699,
      "sha256": "b1702e57c1438abcb5daa1b850f6b470cce695d1470d2659d8e0dc81a02ae735",
      "file": "outputs/A-webp-1024.webp"
    },
    {
      "id": "A-webp-500",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "webp",
      "targetKB": 500,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 512000,
      "width": 2400,
      "height": 1600,
      "quality": 0.733203125,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 508772,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1398850
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 103708
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.575,
          "bytes": 394290
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.7625,
          "bytes": 567038
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.66875,
          "bytes": 453936
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.715625,
          "bytes": 498408
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.7390625,
          "bytes": 517826
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.72734375,
          "bytes": 501210
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.733203125,
          "bytes": 508772
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.7361328125,
          "bytes": 515562
        }
      ],
      "threshold": 0,
      "totalPixels": 3840000,
      "changedPixels": 3812929,
      "changedRate": 99.29502604166667,
      "meanDelta": 5.211436197916667,
      "maxDelta": 72,
      "pixels": 3840000,
      "resized": false,
      "savingsPercent": 92.27170346012204,
      "sha256": "9d24fda13d49a11841d35094e18998981051d40ae99a142650238b09d0376725",
      "file": "outputs/A-webp-500.webp"
    },
    {
      "id": "A-webp-200",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "webp",
      "targetKB": 200,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 204800,
      "width": 2400,
      "height": 1600,
      "quality": 0.33769531249999996,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 203360,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1398850
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 103708
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.575,
          "bytes": 394290
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.38749999999999996,
          "bytes": 247742
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.29374999999999996,
          "bytes": 168510
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.34062499999999996,
          "bytes": 207758
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.31718749999999996,
          "bytes": 188784
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.32890624999999996,
          "bytes": 202684
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.33476562499999996,
          "bytes": 203360
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.33769531249999996,
          "bytes": 203360
        }
      ],
      "threshold": 0,
      "totalPixels": 3840000,
      "changedPixels": 3824060,
      "changedRate": 99.58489583333333,
      "meanDelta": 7.684056510416666,
      "maxDelta": 105,
      "pixels": 3840000,
      "resized": false,
      "savingsPercent": 96.91094167063127,
      "sha256": "9d65974bcebddcebff3caa844dee1b82f71b448bcfcdbbc62fbc62e9963a569e",
      "file": "outputs/A-webp-200.webp"
    },
    {
      "id": "A-webp-100",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "webp",
      "targetKB": 100,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 102400,
      "width": 2391,
      "height": 1594,
      "quality": 0.29374999999999996,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 20,
      "outputBytes": 99398,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.95,
          "bytes": 1398850
        },
        {
          "width": 2400,
          "height": 1600,
          "quality": 0.2,
          "bytes": 103708
        },
        {
          "width": 64,
          "height": 43,
          "quality": 0.2,
          "bytes": 704
        },
        {
          "width": 1232,
          "height": 821,
          "quality": 0.2,
          "bytes": 13836
        },
        {
          "width": 1816,
          "height": 1211,
          "quality": 0.2,
          "bytes": 32944
        },
        {
          "width": 2108,
          "height": 1405,
          "quality": 0.2,
          "bytes": 47390
        },
        {
          "width": 2254,
          "height": 1503,
          "quality": 0.2,
          "bytes": 53968
        },
        {
          "width": 2327,
          "height": 1551,
          "quality": 0.2,
          "bytes": 53228
        },
        {
          "width": 2364,
          "height": 1576,
          "quality": 0.2,
          "bytes": 57114
        },
        {
          "width": 2382,
          "height": 1588,
          "quality": 0.2,
          "bytes": 64288
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.2,
          "bytes": 62536
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.95,
          "bytes": 1182172
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.575,
          "bytes": 231334
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.38749999999999996,
          "bytes": 144244
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.29374999999999996,
          "bytes": 99398
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.34062499999999996,
          "bytes": 123206
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.31718749999999996,
          "bytes": 111248
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.30546874999999996,
          "bytes": 104346
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.29960937499999996,
          "bytes": 104342
        },
        {
          "width": 2391,
          "height": 1594,
          "quality": 0.29667968749999996,
          "bytes": 102876
        }
      ],
      "threshold": 0,
      "totalPixels": 3811254,
      "changedPixels": 3787056,
      "changedRate": 99.36509085985873,
      "meanDelta": 6.469863987023693,
      "maxDelta": 84,
      "pixels": 3811254,
      "resized": true,
      "savingsPercent": 98.49013463895264,
      "sha256": "f69433007af04c89e67eca6bdb8d6094e60c95020094d304073812f645351fa8",
      "file": "outputs/A-webp-100.webp"
    },
    {
      "id": "A-png-1024",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "png",
      "targetKB": 1024,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 1048576,
      "width": 995,
      "height": 663,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 1031990,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": null,
          "bytes": 6448873
        },
        {
          "width": 64,
          "height": 43,
          "quality": null,
          "bytes": 4771
        },
        {
          "width": 1232,
          "height": 821,
          "quality": null,
          "bytes": 1604248
        },
        {
          "width": 648,
          "height": 432,
          "quality": null,
          "bytes": 424543
        },
        {
          "width": 940,
          "height": 627,
          "quality": null,
          "bytes": 912753
        },
        {
          "width": 1086,
          "height": 724,
          "quality": null,
          "bytes": 1231514
        },
        {
          "width": 1013,
          "height": 675,
          "quality": null,
          "bytes": 1068981
        },
        {
          "width": 976,
          "height": 651,
          "quality": null,
          "bytes": 986713
        },
        {
          "width": 995,
          "height": 663,
          "quality": null,
          "bytes": 1031990
        },
        {
          "width": 1004,
          "height": 669,
          "quality": null,
          "bytes": 1048764
        }
      ],
      "threshold": 0,
      "totalPixels": 659685,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 659685,
      "resized": true,
      "savingsPercent": 84.32397076452979,
      "sha256": "8c65836ddbc7cd8c5aed38f668d7d6ba234fa0b41fd7a047627df09f55dd9812",
      "file": "outputs/A-png-1024.png"
    },
    {
      "id": "A-png-500",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "png",
      "targetKB": 500,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 512000,
      "width": 703,
      "height": 468,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 510619,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": null,
          "bytes": 6448873
        },
        {
          "width": 64,
          "height": 43,
          "quality": null,
          "bytes": 4771
        },
        {
          "width": 1232,
          "height": 821,
          "quality": null,
          "bytes": 1604248
        },
        {
          "width": 648,
          "height": 432,
          "quality": null,
          "bytes": 424543
        },
        {
          "width": 940,
          "height": 627,
          "quality": null,
          "bytes": 912753
        },
        {
          "width": 794,
          "height": 529,
          "quality": null,
          "bytes": 659949
        },
        {
          "width": 721,
          "height": 481,
          "quality": null,
          "bytes": 537484
        },
        {
          "width": 684,
          "height": 456,
          "quality": null,
          "bytes": 477742
        },
        {
          "width": 703,
          "height": 468,
          "quality": null,
          "bytes": 510619
        },
        {
          "width": 712,
          "height": 475,
          "quality": null,
          "bytes": 523578
        }
      ],
      "threshold": 0,
      "totalPixels": 329004,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 329004,
      "resized": true,
      "savingsPercent": 92.24364734911524,
      "sha256": "b8ae464810bb44115a09f6c16ca0a6ff1c23b31fe8bd20c42814d6e002d1cac5",
      "file": "outputs/A-png-500.png"
    },
    {
      "id": "A-png-200",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "png",
      "targetKB": 200,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 204800,
      "width": 456,
      "height": 304,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 202411,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": null,
          "bytes": 6448873
        },
        {
          "width": 64,
          "height": 43,
          "quality": null,
          "bytes": 4771
        },
        {
          "width": 1232,
          "height": 821,
          "quality": null,
          "bytes": 1604248
        },
        {
          "width": 648,
          "height": 432,
          "quality": null,
          "bytes": 424543
        },
        {
          "width": 356,
          "height": 237,
          "quality": null,
          "bytes": 124586
        },
        {
          "width": 502,
          "height": 335,
          "quality": null,
          "bytes": 249619
        },
        {
          "width": 429,
          "height": 286,
          "quality": null,
          "bytes": 182311
        },
        {
          "width": 465,
          "height": 310,
          "quality": null,
          "bytes": 212054
        },
        {
          "width": 447,
          "height": 298,
          "quality": null,
          "bytes": 197208
        },
        {
          "width": 456,
          "height": 304,
          "quality": null,
          "bytes": 202411
        }
      ],
      "threshold": 0,
      "totalPixels": 138624,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 138624,
      "resized": true,
      "savingsPercent": 96.9253570736337,
      "sha256": "480c1b444faed7b1e17c539403dd32d2827edef96c708ce5a3dbb79efe051046",
      "file": "outputs/A-png-200.png"
    },
    {
      "id": "A-png-100",
      "fixture": "A",
      "source": "photo-detail-source.png",
      "outputFormat": "png",
      "targetKB": 100,
      "originalWidth": 2400,
      "originalHeight": 1600,
      "targetBytes": 102400,
      "width": 320,
      "height": 213,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 96539,
      "attempts": [
        {
          "width": 2400,
          "height": 1600,
          "quality": null,
          "bytes": 6448873
        },
        {
          "width": 64,
          "height": 43,
          "quality": null,
          "bytes": 4771
        },
        {
          "width": 1232,
          "height": 821,
          "quality": null,
          "bytes": 1604248
        },
        {
          "width": 648,
          "height": 432,
          "quality": null,
          "bytes": 424543
        },
        {
          "width": 356,
          "height": 237,
          "quality": null,
          "bytes": 124586
        },
        {
          "width": 210,
          "height": 140,
          "quality": null,
          "bytes": 40042
        },
        {
          "width": 283,
          "height": 189,
          "quality": null,
          "bytes": 74894
        },
        {
          "width": 320,
          "height": 213,
          "quality": null,
          "bytes": 96539
        },
        {
          "width": 338,
          "height": 225,
          "quality": null,
          "bytes": 110735
        },
        {
          "width": 329,
          "height": 219,
          "quality": null,
          "bytes": 104390
        }
      ],
      "threshold": 0,
      "totalPixels": 68160,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 68160,
      "resized": true,
      "savingsPercent": 98.53356312913589,
      "sha256": "b65aefe0532d47d5897ae5536be194bc68f706329a81857e065ac1baf8583a32",
      "file": "outputs/A-png-100.png"
    },
    {
      "id": "B-jpeg-500",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "jpeg",
      "targetKB": 500,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 512000,
      "width": 1600,
      "height": 1000,
      "quality": 0.95,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 108416,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 108416
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 847277,
      "changedRate": 52.9548125,
      "meanDelta": 0.88613,
      "maxDelta": 61,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -301.3772166894969,
      "sha256": "ba2b991166a88ecba3442d22158945ebbc55ed8ed804965b5591df4af13fb28e",
      "file": "outputs/B-jpeg-500.jpg"
    },
    {
      "id": "B-jpeg-200",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "jpeg",
      "targetKB": 200,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 204800,
      "width": 1600,
      "height": 1000,
      "quality": 0.95,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 108416,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 108416
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 847277,
      "changedRate": 52.9548125,
      "meanDelta": 0.88613,
      "maxDelta": 61,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -301.3772166894969,
      "sha256": "ba2b991166a88ecba3442d22158945ebbc55ed8ed804965b5591df4af13fb28e",
      "file": "outputs/B-jpeg-200.jpg"
    },
    {
      "id": "B-jpeg-100",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "jpeg",
      "targetKB": 100,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 102400,
      "width": 1600,
      "height": 1000,
      "quality": 0.932421875,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 98727,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 108416
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.2,
          "bytes": 34859
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.575,
          "bytes": 53191
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.7625,
          "bytes": 65807
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.85625,
          "bytes": 78512
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.903125,
          "bytes": 88906
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.9265625,
          "bytes": 98727
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.93828125,
          "bytes": 103073
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.932421875,
          "bytes": 98727
        },
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.9353515625,
          "bytes": 103073
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 859457,
      "changedRate": 53.71606249999999,
      "meanDelta": 0.947104375,
      "maxDelta": 67,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -265.50664544074635,
      "sha256": "9e6987b14c6d601a1a69dcc9b42ac0e079f92884cce2e5a50c05922bb1a2d3c7",
      "file": "outputs/B-jpeg-100.jpg"
    },
    {
      "id": "B-webp-500",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "webp",
      "targetKB": 500,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 512000,
      "width": 1600,
      "height": 1000,
      "quality": 0.95,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 35446,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 35446
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 943358,
      "changedRate": 58.959875,
      "meanDelta": 0.891253125,
      "maxDelta": 67,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -31.228018214801377,
      "sha256": "e4a4bb79ac98da8cace587571cf1a370b578716f944470fa44619abfa075a0ff",
      "file": "outputs/B-webp-500.webp"
    },
    {
      "id": "B-webp-200",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "webp",
      "targetKB": 200,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 204800,
      "width": 1600,
      "height": 1000,
      "quality": 0.95,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 35446,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 35446
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 943358,
      "changedRate": 58.959875,
      "meanDelta": 0.891253125,
      "maxDelta": 67,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -31.228018214801377,
      "sha256": "e4a4bb79ac98da8cace587571cf1a370b578716f944470fa44619abfa075a0ff",
      "file": "outputs/B-webp-200.webp"
    },
    {
      "id": "B-webp-100",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "webp",
      "targetKB": 100,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 102400,
      "width": 1600,
      "height": 1000,
      "quality": 0.95,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 35446,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 35446
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 943358,
      "changedRate": 58.959875,
      "meanDelta": 0.891253125,
      "maxDelta": 67,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -31.228018214801377,
      "sha256": "e4a4bb79ac98da8cace587571cf1a370b578716f944470fa44619abfa075a0ff",
      "file": "outputs/B-webp-100.webp"
    },
    {
      "id": "B-png-500",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "png",
      "targetKB": 500,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 512000,
      "width": 1600,
      "height": 1000,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 41077,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": null,
          "bytes": 41077
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -52.07508052274999,
      "sha256": "af1b99c62539570dc693eb1e3fe07fc7e7487334f098594903c6a10b9bbe1a80",
      "file": "outputs/B-png-500.png"
    },
    {
      "id": "B-png-200",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "png",
      "targetKB": 200,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 204800,
      "width": 1600,
      "height": 1000,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 41077,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": null,
          "bytes": 41077
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -52.07508052274999,
      "sha256": "af1b99c62539570dc693eb1e3fe07fc7e7487334f098594903c6a10b9bbe1a80",
      "file": "outputs/B-png-200.png"
    },
    {
      "id": "B-png-100",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "png",
      "targetKB": 100,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 102400,
      "width": 1600,
      "height": 1000,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 41077,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": null,
          "bytes": 41077
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": -52.07508052274999,
      "sha256": "af1b99c62539570dc693eb1e3fe07fc7e7487334f098594903c6a10b9bbe1a80",
      "file": "outputs/B-png-100.png"
    },
    {
      "id": "C-png-200",
      "fixture": "C",
      "source": "transparent-graphic-source.png",
      "outputFormat": "png",
      "targetKB": 200,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 204800,
      "width": 1246,
      "height": 779,
      "quality": null,
      "mime": "image/png",
      "status": "achieved",
      "encodes": 10,
      "outputBytes": 202825,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": null,
          "bytes": 271135
        },
        {
          "width": 64,
          "height": 40,
          "quality": null,
          "bytes": 2485
        },
        {
          "width": 832,
          "height": 520,
          "quality": null,
          "bytes": 99031
        },
        {
          "width": 1216,
          "height": 760,
          "quality": null,
          "bytes": 193367
        },
        {
          "width": 1408,
          "height": 880,
          "quality": null,
          "bytes": 247324
        },
        {
          "width": 1312,
          "height": 820,
          "quality": null,
          "bytes": 221198
        },
        {
          "width": 1264,
          "height": 790,
          "quality": null,
          "bytes": 207199
        },
        {
          "width": 1240,
          "height": 775,
          "quality": null,
          "bytes": 200623
        },
        {
          "width": 1252,
          "height": 783,
          "quality": null,
          "bytes": 204806
        },
        {
          "width": 1246,
          "height": 779,
          "quality": null,
          "bytes": 202825
        }
      ],
      "threshold": 0,
      "totalPixels": 970634,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 970634,
      "resized": true,
      "savingsPercent": -28.999739233856346,
      "sha256": "de1928214e34ed68b7e2c29f31710c41246b2d2af72b0a1ab47378ba06550845",
      "file": "outputs/C-png-200.png",
      "alpha": {
        "zero": 571157,
        "semi": 313315,
        "opaque": 86162,
        "corner": [
          0,
          0,
          0,
          0
        ]
      }
    },
    {
      "id": "C-webp-200",
      "fixture": "C",
      "source": "transparent-graphic-source.png",
      "outputFormat": "webp",
      "targetKB": 200,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 204800,
      "width": 1600,
      "height": 1000,
      "quality": 0.95,
      "mime": "image/webp",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 57522,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 57522
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 625917,
      "changedRate": 39.1198125,
      "meanDelta": 1.42140125,
      "maxDelta": 255,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": 63.415146060841195,
      "sha256": "2c71e14edc4bca2405577bbc6296620a2005903685694f15a1a78bdf46435e3b",
      "file": "outputs/C-webp-200.webp",
      "alpha": {
        "zero": 943179,
        "semi": 512301,
        "opaque": 144520,
        "corner": [
          0,
          0,
          0,
          0
        ]
      }
    },
    {
      "id": "C-jpeg-200",
      "fixture": "C",
      "source": "transparent-graphic-source.png",
      "outputFormat": "jpeg",
      "targetKB": 200,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 204800,
      "width": 1600,
      "height": 1000,
      "quality": 0.95,
      "mime": "image/jpeg",
      "status": "achieved",
      "encodes": 1,
      "outputBytes": 45929,
      "attempts": [
        {
          "width": 1600,
          "height": 1000,
          "quality": 0.95,
          "bytes": 45929
        }
      ],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 505367,
      "changedRate": 31.5854375,
      "meanDelta": 0.4589025,
      "maxDelta": 37,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": 70.7884677763008,
      "sha256": "9e54b801fcaf475c2ee68c2d811bbca21fda0464210c614baf7bbd18fe4164dc",
      "file": "outputs/C-jpeg-200.jpg",
      "alpha": {
        "zero": 0,
        "semi": 0,
        "opaque": 1600000,
        "corner": [
          255,
          255,
          255,
          255
        ]
      }
    },
    {
      "id": "B-original-1024",
      "fixture": "B",
      "source": "ui-flat-source.png",
      "outputFormat": "original",
      "targetKB": 1024,
      "originalWidth": 1600,
      "originalHeight": 1000,
      "targetBytes": 1048576,
      "width": 1600,
      "height": 1000,
      "quality": null,
      "mime": "image/png",
      "status": "unchanged",
      "encodes": 0,
      "outputBytes": 27011,
      "attempts": [],
      "threshold": 0,
      "totalPixels": 1600000,
      "changedPixels": 0,
      "changedRate": 0,
      "meanDelta": 0,
      "maxDelta": 0,
      "pixels": 1600000,
      "resized": false,
      "savingsPercent": 0,
      "sha256": "2328613c1daf92a4e27ba28e2ced9161eb06c3979aabec0e40d510e42adff729",
      "file": "outputs/B-original-1024.png"
    }
  ],
  "repeats": [
    {
      "format": "jpeg",
      "runs": [
        {
          "bytes": 495612,
          "width": 2400,
          "height": 1600,
          "quality": 0.674609375,
          "sha256": "f76d3464071fc3be4750e2a1fc3f1ed9b4d3585e7082de36ac2e38391e853550"
        },
        {
          "bytes": 495612,
          "width": 2400,
          "height": 1600,
          "quality": 0.674609375,
          "sha256": "f76d3464071fc3be4750e2a1fc3f1ed9b4d3585e7082de36ac2e38391e853550"
        },
        {
          "bytes": 495612,
          "width": 2400,
          "height": 1600,
          "quality": 0.674609375,
          "sha256": "f76d3464071fc3be4750e2a1fc3f1ed9b4d3585e7082de36ac2e38391e853550"
        }
      ],
      "identical": true
    },
    {
      "format": "webp",
      "runs": [
        {
          "bytes": 508772,
          "width": 2400,
          "height": 1600,
          "quality": 0.733203125,
          "sha256": "9d24fda13d49a11841d35094e18998981051d40ae99a142650238b09d0376725"
        },
        {
          "bytes": 508772,
          "width": 2400,
          "height": 1600,
          "quality": 0.733203125,
          "sha256": "9d24fda13d49a11841d35094e18998981051d40ae99a142650238b09d0376725"
        },
        {
          "bytes": 508772,
          "width": 2400,
          "height": 1600,
          "quality": 0.733203125,
          "sha256": "9d24fda13d49a11841d35094e18998981051d40ae99a142650238b09d0376725"
        }
      ],
      "identical": true
    },
    {
      "format": "png",
      "runs": [
        {
          "bytes": 510619,
          "width": 703,
          "height": 468,
          "quality": null,
          "sha256": "b8ae464810bb44115a09f6c16ca0a6ff1c23b31fe8bd20c42814d6e002d1cac5"
        },
        {
          "bytes": 510619,
          "width": 703,
          "height": 468,
          "quality": null,
          "sha256": "b8ae464810bb44115a09f6c16ca0a6ff1c23b31fe8bd20c42814d6e002d1cac5"
        },
        {
          "bytes": 510619,
          "width": 703,
          "height": 468,
          "quality": null,
          "sha256": "b8ae464810bb44115a09f6c16ca0a6ff1c23b31fe8bd20c42814d6e002d1cac5"
        }
      ],
      "identical": true
    }
  ],
  "consoleErrors": [],
  "toolExternalRequests": []
}