{
  "groupAll": {
      "transform": {
        "type": "affine",
        "affine": [
            2.0, 0.0, 0.0, 10.0,
            0.0, 0.5, 0.0, -5.0,
            0.0, 0.0, 1.0, 0.0
        ]
      },
      "axisTypes": ["spatial","spatial","channel"],
      "axisLabels": ["X","Y","C"]
  },

  "groupAllWithSingleUnit": {
      "comment":"This is not great since our channel axis does not have units of nm",
      "transform": {
        "type": "affine",
        "affine": [
            2.0, 0.0, 0.0, 10.0,
            0.0, 0.5, 0.0, -5.0,
            0.0, 0.0, 1.0, 0.0
        ],
        "unit":"nm"
      },
      "axisTypes": ["spatial","spatial","channel"],
      "axisLabels": ["X","Y","C"]
  },

  "groupAllWithSeparateUnits": {
      "comment":"Now our units are correct, but it feels weird to mix channel and spatial transform in the affine",
      "link":"https://github.com/ome/ngff/issues/28#issuecomment-790961056",
      "transform": {
        "type": "affine",
        "affine": [
            2.0, 0.0, 0.0, 10.0,
            0.0, 0.5, 0.0, -5.0,
            0.0, 0.0, 1.0, 0.0
        ],
        "units":["nm","nm","channel"]
      },
      "axisTypes": ["spatial","spatial","channel"],
      "axisLabels": ["X","Y","C"]
  },

  "groupAllWithSeparateUnits_v2": {
      "comment":"Now our units are correct, but it feels weird to mix channel and spatial transform in the affine",
      "link":"https://github.com/ome/ngff/issues/28#issuecomment-790961056",
      "transform": {
        "type": "sequence",
        "sequence": [
            { "type":"scale",
              "scale":[2,0.5,1]
            },
            { "type":"translation",
              "translation":[10,-5.0,0]
            }
        ],
        "units":["nm","nm","channel"]
      },
      "axes": [
          {
              "label":"X",
              "type":"spatial"
          },
          {
              "label":"Y",
              "type":"spatial"
          },
          {
              "label":"C",
              "type":"channel (or custom name as to what is meant by channel)"
          }
      ]
  },

  "splitByAxis":
  {
    "comment":"Split the transforms on a per-axis basis, but maybe its nice to join that spatial axes together",
    "axes": [
        {
            "label":"X",
            "type":"spatial",
            "transform": {
                "type":"affine",
                "affine":[2.0, 10.0]
            },
            "unit":"nm"
        },
        {
            "label":"Y",
            "type":"channel",
            "transform": {
                "type":"affine",
                "affine":[0.5, -5.0]
            },
            "unit":"nm"
        },
        {
            "transform": {
                "type":"identity"
            }
        }
    ]
  },

  "groupByAxisType":
  {
    "comment":"Join the spatial axis transform in a single affine, but this means I think we need to keep track of which dimensions of the discrete grid this corresponds to.  Maybe we can omit these if sensible defaults are okay ",
    "axes": [
        {
            "type":"spatial",
            "labels":["X","Y"],
            "indicies":[0,1],
            "transform": {
                "type":"affine",
                "affine":[2.0, 0.0, 10.0,
                          0.0, 0.5, -5.0 ]
            },
            "unit":"nm"
        },
        {
            "type":"channel",
            "labels":["C"],
            "indicies":[2],
            "transform": {
                "type":"identity"
            }
        }
    ]
  }

}