{
  "id" : "nikon-d3200-dark-frame-noise--image-size-for-crop-factor",
  "system" : "monochrome.sutic.nu",
  "title" : "Image size for different crop factors and noise reduction",
  "url" : "https://monochrome.sutic.nu/2015/08/29/nikon-d3200-dark-frame-noise--image-size-for-crop-factor.json",
  "referrer" : "https://monochrome.sutic.nu/2015/08/29/nikon-d3200-dark-frame-noise.html",
  "schema" : {
    "fields" : [ {
      "id" : "cropFactor",
      "displayName" : "Crop Factor",
      "description" : "The crop factor",
      "type" : "float",
      "jsonType" : "number"
    }, {
      "id" : "noiseReduction",
      "displayName" : "Noise Reduction",
      "description" : "Noise reduction per unit area as percentage of maximum potential reduction",
      "type" : "percent",
      "jsonType" : "number",
      "unit" : "percent"
    }, {
      "id" : "megapixels",
      "displayName" : "Megapixels",
      "description" : "Number of megapixels left after crop.",
      "type" : "float",
      "jsonType" : "number",
      "unit" : "megapixels"
    }, {
      "id" : "imageWidth",
      "displayName" : "Width",
      "description" : "Resulting image width after crop.",
      "type" : "int",
      "jsonType" : "number",
      "unit" : "pixels"
    }, {
      "id" : "imageHeight",
      "displayName" : "Height",
      "description" : "Resulting image height after crop.",
      "type" : "int",
      "jsonType" : "number",
      "unit" : "pixels"
    } ]
  },
  "data" : [ {
    "cropFactor" : 1.00,
    "noiseReduction" : 0.0,
    "megapixels" : 24.1,
    "imageWidth" : 6016,
    "imageHeight" : 4000
  }, {
    "cropFactor" : 1.05,
    "noiseReduction" : 0.219,
    "megapixels" : 21.9,
    "imageWidth" : 5730,
    "imageHeight" : 3810
  }, {
    "cropFactor" : 1.10,
    "noiseReduction" : 0.364,
    "megapixels" : 19.9,
    "imageWidth" : 5469,
    "imageHeight" : 3636
  }, {
    "cropFactor" : 1.15,
    "noiseReduction" : 0.477,
    "megapixels" : 18.2,
    "imageWidth" : 5231,
    "imageHeight" : 3478
  }, {
    "cropFactor" : 1.20,
    "noiseReduction" : 0.563,
    "megapixels" : 16.7,
    "imageWidth" : 5013,
    "imageHeight" : 3333
  }, {
    "cropFactor" : 1.25,
    "noiseReduction" : 0.629,
    "megapixels" : 15.4,
    "imageWidth" : 4813,
    "imageHeight" : 3200
  }, {
    "cropFactor" : 1.30,
    "noiseReduction" : 0.689,
    "megapixels" : 14.3,
    "imageWidth" : 4628,
    "imageHeight" : 3077
  }, {
    "cropFactor" : 1.35,
    "noiseReduction" : 0.728,
    "megapixels" : 13.2,
    "imageWidth" : 4456,
    "imageHeight" : 2963
  }, {
    "cropFactor" : 1.40,
    "noiseReduction" : 0.775,
    "megapixels" : 12.3,
    "imageWidth" : 4297,
    "imageHeight" : 2857
  }, {
    "cropFactor" : 1.45,
    "noiseReduction" : 0.808,
    "megapixels" : 11.5,
    "imageWidth" : 4149,
    "imageHeight" : 2759
  }, {
    "cropFactor" : 1.50,
    "noiseReduction" : 0.834,
    "megapixels" : 10.7,
    "imageWidth" : 4011,
    "imageHeight" : 2667
  }, {
    "cropFactor" : 1.55,
    "noiseReduction" : 0.861,
    "megapixels" : 10.0,
    "imageWidth" : 3881,
    "imageHeight" : 2581
  }, {
    "cropFactor" : 1.60,
    "noiseReduction" : 0.881,
    "megapixels" : 9.4,
    "imageWidth" : 3760,
    "imageHeight" : 2500
  }, {
    "cropFactor" : 1.65,
    "noiseReduction" : 0.894,
    "megapixels" : 8.9,
    "imageWidth" : 3646,
    "imageHeight" : 2424
  }, {
    "cropFactor" : 1.70,
    "noiseReduction" : 0.907,
    "megapixels" : 8.3,
    "imageWidth" : 3539,
    "imageHeight" : 2353
  }, {
    "cropFactor" : 1.75,
    "noiseReduction" : 0.921,
    "megapixels" : 7.9,
    "imageWidth" : 3438,
    "imageHeight" : 2286
  }, {
    "cropFactor" : 1.80,
    "noiseReduction" : 0.927,
    "megapixels" : 7.4,
    "imageWidth" : 3342,
    "imageHeight" : 2222
  }, {
    "cropFactor" : 1.85,
    "noiseReduction" : 0.94,
    "megapixels" : 7.0,
    "imageWidth" : 3252,
    "imageHeight" : 2162
  }, {
    "cropFactor" : 1.90,
    "noiseReduction" : 0.94,
    "megapixels" : 6.7,
    "imageWidth" : 3166,
    "imageHeight" : 2105
  }, {
    "cropFactor" : 1.95,
    "noiseReduction" : 0.947,
    "megapixels" : 6.3,
    "imageWidth" : 3085,
    "imageHeight" : 2051
  }, {
    "cropFactor" : 2.00,
    "noiseReduction" : 0.954,
    "megapixels" : 6.0,
    "imageWidth" : 3008,
    "imageHeight" : 2000
  }, {
    "cropFactor" : 2.05,
    "noiseReduction" : 0.954,
    "megapixels" : 5.7,
    "imageWidth" : 2935,
    "imageHeight" : 1951
  }, {
    "cropFactor" : 2.10,
    "noiseReduction" : 0.96,
    "megapixels" : 5.5,
    "imageWidth" : 2865,
    "imageHeight" : 1905
  }, {
    "cropFactor" : 2.15,
    "noiseReduction" : 0.96,
    "megapixels" : 5.2,
    "imageWidth" : 2798,
    "imageHeight" : 1860
  }, {
    "cropFactor" : 2.20,
    "noiseReduction" : 0.96,
    "megapixels" : 5.0,
    "imageWidth" : 2735,
    "imageHeight" : 1818
  }, {
    "cropFactor" : 2.25,
    "noiseReduction" : 0.967,
    "megapixels" : 4.8,
    "imageWidth" : 2674,
    "imageHeight" : 1778
  }, {
    "cropFactor" : 2.30,
    "noiseReduction" : 0.974,
    "megapixels" : 4.6,
    "imageWidth" : 2616,
    "imageHeight" : 1739
  }, {
    "cropFactor" : 2.35,
    "noiseReduction" : 0.967,
    "megapixels" : 4.4,
    "imageWidth" : 2560,
    "imageHeight" : 1702
  }, {
    "cropFactor" : 2.40,
    "noiseReduction" : 0.974,
    "megapixels" : 4.2,
    "imageWidth" : 2507,
    "imageHeight" : 1667
  }, {
    "cropFactor" : 2.45,
    "noiseReduction" : 0.98,
    "megapixels" : 4.0,
    "imageWidth" : 2456,
    "imageHeight" : 1633
  }, {
    "cropFactor" : 2.50,
    "noiseReduction" : 0.974,
    "megapixels" : 3.9,
    "imageWidth" : 2406,
    "imageHeight" : 1600
  }, {
    "cropFactor" : 2.55,
    "noiseReduction" : 0.987,
    "megapixels" : 3.7,
    "imageWidth" : 2359,
    "imageHeight" : 1569
  }, {
    "cropFactor" : 2.60,
    "noiseReduction" : 0.987,
    "megapixels" : 3.6,
    "imageWidth" : 2314,
    "imageHeight" : 1538
  }, {
    "cropFactor" : 2.65,
    "noiseReduction" : 0.987,
    "megapixels" : 3.4,
    "imageWidth" : 2270,
    "imageHeight" : 1509
  }, {
    "cropFactor" : 2.70,
    "noiseReduction" : 0.987,
    "megapixels" : 3.3,
    "imageWidth" : 2228,
    "imageHeight" : 1481
  }, {
    "cropFactor" : 2.75,
    "noiseReduction" : 0.993,
    "megapixels" : 3.2,
    "imageWidth" : 2188,
    "imageHeight" : 1455
  }, {
    "cropFactor" : 2.80,
    "noiseReduction" : 0.993,
    "megapixels" : 3.1,
    "imageWidth" : 2149,
    "imageHeight" : 1429
  }, {
    "cropFactor" : 2.85,
    "noiseReduction" : 1.0,
    "megapixels" : 3.0,
    "imageWidth" : 2111,
    "imageHeight" : 1404
  }, {
    "cropFactor" : 2.90,
    "noiseReduction" : 0.993,
    "megapixels" : 2.9,
    "imageWidth" : 2074,
    "imageHeight" : 1379
  }, {
    "cropFactor" : 2.95,
    "noiseReduction" : 0.993,
    "megapixels" : 2.8,
    "imageWidth" : 2039,
    "imageHeight" : 1356
  }, {
    "cropFactor" : 3.00,
    "noiseReduction" : 1.0,
    "megapixels" : 2.7,
    "imageWidth" : 2005,
    "imageHeight" : 1333
  } ]
}