sync PR with latest RFC5 proposal (#2)

Co-authored-by: Will Moore <900055+will-moore@users.noreply.github.com>
Co-authored-by: David Stansby <d.stansby@ucl.ac.uk>
Co-authored-by: Davis Bennett <davis.v.bennett@gmail.com>

Author: 4 people

ngff_spec/examples/multiscales_strict/multiscales_example.json

@@ -3,59 +3,59 @@
   "node_type": "group",
   "attributes": {
     "ome": {
-      "version": "0.6dev2",
+      "version": "0.5",
       "multiscales": [
         {
-          "name": "physical",
+          "name": "example",
           "coordinateSystems": [
-            {
-              "name": "physical",
-              "axes": [
-                { "name": "t", "type": "time", "unit": "millisecond" },
-                { "name": "c", "type": "channel" },
-                { "name": "z", "type": "space", "unit": "micrometer" },
-                { "name": "y", "type": "space", "unit": "micrometer" },
-                { "name": "x", "type": "space", "unit": "micrometer" }
-              ]
-            }
+              {
+                "name": "intrinsic",
+                "axes": [
+                  { "name": "t", "type": "time", "unit": "millisecond" },
+                  { "name": "c", "type": "channel" },
+                  { "name": "z", "type": "space", "unit": "micrometer" },
+                  { "name": "y", "type": "space", "unit": "micrometer" },
+                  { "name": "x", "type": "space", "unit": "micrometer" }
+                ]
+              }
           ],
           "datasets": [
             {
               "path": "0",
               "coordinateTransformations": [
                 {
                   // the voxel size for the first scale level (0.5 micrometer)
-                  // the time unit (0.1 milliseconds), which is the same for each scale level
+                  // and the time unit (0.1 milliseconds), which is the same for each scale level
                   "type": "scale",
                   "scale": [0.1, 1.0, 0.5, 0.5, 0.5],
                   "input": "0",
-                  "output": "physical"
+                  "output": "intrinsic"
                 }
               ]
             },
             {
               "path": "1",
               "coordinateTransformations": [
                 {
-                  // the voxel size for the second scale level (1 micrometer)
-                  // the time unit (0.1 milliseconds), which is the same for each scale level
+                  // the voxel size for the second scale level (downscaled by a factor of 2 -> 1 micrometer)
+                  // and the time unit (0.1 milliseconds), which is the same for each scale level
                   "type": "scale",
                   "scale": [0.1, 1.0, 1.0, 1.0, 1.0],
                   "input": "1",
-                  "output": "physical"
+                  "output": "intrinsic"
                 }
               ]
             },
             {
               "path": "2",
               "coordinateTransformations": [
                 {
-                  // the voxel size for the third scale level (2 micrometer)
-                  // the time unit (0.1 milliseconds), which is the same for each scale level
+                  // the voxel size for the third scale level (downscaled by a factor of 4 -> 2 micrometer)
+                  // and the time unit (0.1 milliseconds), which is the same for each scale level
                   "type": "scale",
                   "scale": [0.1, 1.0, 2.0, 2.0, 2.0],
                   "input": "2",
-                  "output": "physical"
+                  "output": "intrinsic"
                 }
               ]
             }
@@ -72,4 +72,4 @@
       ]
     }
   }
-}
+}