description updates

shaders/lift-gamma-gain/shader.json

@@ -9,34 +9,59 @@
       "id": "lift",
       "label": "Lift",
       "type": "color",
-      "default": [0.5, 0.5, 0.5, 1.0]
+      "default": [
+        0.5,
+        0.5,
+        0.5,
+        1
+      ],
+      "description": "Adds color mostly to shadows."
     },
     {
       "id": "gamma",
       "label": "Gamma",
       "type": "color",
-      "default": [0.5, 0.5, 0.5, 1.0]
+      "default": [
+        0.5,
+        0.5,
+        0.5,
+        1
+      ],
+      "description": "Balances midtone color response."
     },
     {
       "id": "gain",
       "label": "Gain",
       "type": "color",
-      "default": [0.5, 0.5, 0.5, 1.0]
+      "default": [
+        0.5,
+        0.5,
+        0.5,
+        1
+      ],
+      "description": "Scales highlights and overall channel intensity."
     },
     {
       "id": "offset",
       "label": "Offset",
       "type": "color",
-      "default": [0.5, 0.5, 0.5, 1.0]
+      "default": [
+        0.5,
+        0.5,
+        0.5,
+        1
+      ],
+      "description": "Adds a uniform color offset after lift/gamma/gain."
     },
     {
       "id": "strength",
       "label": "Strength",
       "type": "float",
-      "default": 1.0,
-      "min": 0.0,
-      "max": 1.0,
-      "step": 0.01
+      "default": 1,
+      "min": 0,
+      "max": 1,
+      "step": 0.01,
+      "description": "Blends the grade with the original image."
     }
   ]
 }