Greenscreen adjsutments

shaders/greenscreen-key/shader.json

@@ -1,7 +1,7 @@
 {
   "id": "greenscreen-key",
   "name": "Greenscreen Key",
-  "description": "Keys out a green screen background and outputs transparent alpha for compositing.",
+  "description": "Production-style green/blue screen keyer with matte refinement, despill, edge treatment, and debug views.",
   "category": "Keying",
   "entryPoint": "shadeVideo",
   "parameters": [
@@ -16,7 +16,7 @@
     },
     {
       "id": "threshold",
-      "label": "Threshold",
+      "label": "Screen Gain",
       "type": "float",
       "default": 0.24,
       "min": 0.01,
@@ -27,20 +27,29 @@
       "id": "softness",
       "label": "Softness",
       "type": "float",
-      "default": 0.12,
+      "default": 0.16,
       "min": 0.001,
       "max": 0.5,
       "step": 0.005
     },
     {
-      "id": "edgeSoftness",
-      "label": "Edge Softness",
+      "id": "screenBalance",
+      "label": "Screen Balance",
       "type": "float",
-      "default": 0.08,
+      "default": 0.5,
       "min": 0.0,
-      "max": 0.4,
+      "max": 1.0,
       "step": 0.005
     },
+    {
+      "id": "screenPreBlur",
+      "label": "Screen PreBlur",
+      "type": "float",
+      "default": 1.0,
+      "min": 0.0,
+      "max": 8.0,
+      "step": 0.1
+    },
     {
       "id": "erodeDilate",
       "label": "Erode/Dilate",
@@ -50,6 +59,51 @@
       "max": 0.3,
       "step": 0.005
     },
+    {
+      "id": "matteBlur",
+      "label": "Matte Blur",
+      "type": "float",
+      "default": 1.25,
+      "min": 0.0,
+      "max": 6.0,
+      "step": 0.1
+    },
+    {
+      "id": "matteGamma",
+      "label": "Matte Gamma",
+      "type": "float",
+      "default": 1.0,
+      "min": 0.25,
+      "max": 4.0,
+      "step": 0.01
+    },
+    {
+      "id": "matteContrast",
+      "label": "Matte Contrast",
+      "type": "float",
+      "default": 1.0,
+      "min": 0.25,
+      "max": 4.0,
+      "step": 0.01
+    },
+    {
+      "id": "blackCleanup",
+      "label": "Black Cleanup",
+      "type": "float",
+      "default": 0.0,
+      "min": 0.0,
+      "max": 1.0,
+      "step": 0.005
+    },
+    {
+      "id": "whiteCleanup",
+      "label": "White Cleanup",
+      "type": "float",
+      "default": 0.0,
+      "min": 0.0,
+      "max": 1.0,
+      "step": 0.005
+    },
     {
       "id": "despill",
       "label": "Despill",
@@ -60,14 +114,41 @@
       "step": 0.01
     },
     {
-      "id": "edgeBoost",
-      "label": "Edge Boost",
+      "id": "despillBias",
+      "label": "Despill Bias",
       "type": "float",
-      "default": 0.08,
-      "min": -0.2,
-      "max": 0.3,
+      "default": 0.0,
+      "min": -0.5,
+      "max": 0.5,
       "step": 0.005
     },
+    {
+      "id": "spillTint",
+      "label": "Spill Tint",
+      "type": "color",
+      "default": [1.0, 1.0, 1.0, 1.0],
+      "min": [0.0, 0.0, 0.0, 0.0],
+      "max": [1.0, 1.0, 1.0, 1.0],
+      "step": [0.01, 0.01, 0.01, 0.01]
+    },
+    {
+      "id": "edgeRecover",
+      "label": "Edge Recover",
+      "type": "float",
+      "default": 0.18,
+      "min": 0.0,
+      "max": 1.0,
+      "step": 0.005
+    },
+    {
+      "id": "edgeColor",
+      "label": "Edge Color",
+      "type": "color",
+      "default": [1.0, 1.0, 1.0, 1.0],
+      "min": [0.0, 0.0, 0.0, 0.0],
+      "max": [1.0, 1.0, 1.0, 1.0],
+      "step": [0.01, 0.01, 0.01, 0.01]
+    },
     {
       "id": "clipBlack",
       "label": "Clip Black",
@@ -85,6 +166,19 @@
       "min": 0.5,
       "max": 1.0,
       "step": 0.005
+    },
+    {
+      "id": "viewMode",
+      "label": "View",
+      "type": "enum",
+      "default": "composite",
+      "options": [
+        { "value": "composite", "label": "Composite" },
+        { "value": "matte", "label": "Matte" },
+        { "value": "spill", "label": "Spill" },
+        { "value": "despill", "label": "Despill" },
+        { "value": "status", "label": "Status" }
+      ]
     }
   ]
 }