description updates

shaders/fisheye-equirectangular-mirror/shader.json

@@ -9,55 +9,85 @@
       "id": "lensFovDegrees",
       "label": "Lens FOV",
       "type": "float",
-      "default": 190.0,
-      "min": 1.0,
-      "max": 220.0,
-      "step": 0.1
+      "default": 190,
+      "min": 1,
+      "max": 220,
+      "step": 0.1,
+      "description": "Actual fisheye lens field of view in degrees."
     },
     {
       "id": "center",
       "label": "Optical Center",
       "type": "vec2",
-      "default": [0.5, 0.5],
-      "min": [0.0, 0.0],
-      "max": [1.0, 1.0],
-      "step": [0.001, 0.001]
+      "default": [
+        0.5,
+        0.5
+      ],
+      "min": [
+        0,
+        0
+      ],
+      "max": [
+        1,
+        1
+      ],
+      "step": [
+        0.001,
+        0.001
+      ],
+      "description": "Normalized position in the frame, where 0.5, 0.5 is center."
     },
     {
       "id": "radius",
       "label": "Fisheye Radius",
       "type": "vec2",
-      "default": [0.5, 0.8889],
-      "min": [0.001, 0.001],
-      "max": [2.0, 2.0],
-      "step": [0.001, 0.001]
+      "default": [
+        0.5,
+        0.8889
+      ],
+      "min": [
+        0.001,
+        0.001
+      ],
+      "max": [
+        2,
+        2
+      ],
+      "step": [
+        0.001,
+        0.001
+      ],
+      "description": "Normalized fisheye radius; adjust X/Y when the image is cropped or squeezed."
     },
     {
       "id": "yawDegrees",
       "label": "Yaw",
       "type": "float",
-      "default": 0.0,
-      "min": -180.0,
-      "max": 180.0,
-      "step": 0.1
+      "default": 0,
+      "min": -180,
+      "max": 180,
+      "step": 0.1,
+      "description": "Rotates the virtual view horizontally."
     },
     {
       "id": "pitchDegrees",
       "label": "Pitch",
       "type": "float",
-      "default": 0.0,
-      "min": -120.0,
-      "max": 120.0,
-      "step": 0.1
+      "default": 0,
+      "min": -120,
+      "max": 120,
+      "step": 0.1,
+      "description": "Rotates the virtual view vertically."
     },
     {
       "id": "rollDegrees",
       "label": "Roll",
       "type": "float",
-      "default": 0.0,
-      "min": -180.0,
-      "max": 180.0,
-      "step": 0.1
+      "default": 0,
+      "min": -180,
+      "max": 180,
+      "step": 0.1,
+      "description": "Live roll rotation around the viewing axis."
     },
     {
       "id": "fisheyeModel",
@@ -65,35 +95,56 @@
       "type": "enum",
       "default": "equidistant",
       "options": [
-        { "value": "equidistant", "label": "Equidistant" },
-        { "value": "equisolid", "label": "Equisolid" },
-        { "value": "stereographic", "label": "Stereographic" },
-        { "value": "orthographic", "label": "Orthographic" }
-      ]
+        {
+          "value": "equidistant",
+          "label": "Equidistant"
+        },
+        {
+          "value": "equisolid",
+          "label": "Equisolid"
+        },
+        {
+          "value": "stereographic",
+          "label": "Stereographic"
+        },
+        {
+          "value": "orthographic",
+          "label": "Orthographic"
+        }
+      ],
+      "description": "Projection model used by the physical fisheye lens."
     },
     {
       "id": "edgeFill",
       "label": "Edge Fill",
       "type": "float",
       "default": 0.06,
-      "min": 0.0,
+      "min": 0,
       "max": 0.3,
-      "step": 0.001
+      "step": 0.001,
+      "description": "Extends edge samples outward to cover small missing areas."
     },
     {
       "id": "edgeBlur",
       "label": "Edge Blur",
       "type": "float",
       "default": 0.018,
-      "min": 0.0,
+      "min": 0,
       "max": 0.12,
-      "step": 0.001
+      "step": 0.001,
+      "description": "Softens the dilated edge fill."
     },
     {
       "id": "outsideColor",
       "label": "Outside Color",
       "type": "color",
-      "default": [0.0, 0.0, 0.0, 1.0]
+      "default": [
+        0,
+        0,
+        0,
+        1
+      ],
+      "description": "Color used where the remapped image samples outside the source frame."
     }
   ]
 }