{
  "id": "composition-guides",
  "name": "Composition Guides",
  "description": "Overlays rule-of-thirds guides and a center crosshair for camera alignment and framing.",
  "category": "Scopes & Guides",
  "entryPoint": "shadeVideo",
  "parameters": [
    {
      "id": "showThirds",
      "label": "Rule of Thirds",
      "type": "bool",
      "default": true
    },
    {
      "id": "showCrosshair",
      "label": "Center Crosshair",
      "type": "bool",
      "default": true
    },
    {
      "id": "lineColor",
      "label": "Line Color",
      "type": "color",
      "default": [1.0, 1.0, 1.0, 1.0]
    },
    {
      "id": "lineOpacity",
      "label": "Line Opacity",
      "type": "float",
      "default": 0.65,
      "min": 0.0,
      "max": 1.0,
      "step": 0.01
    },
    {
      "id": "lineThicknessPixels",
      "label": "Line Thickness",
      "type": "float",
      "default": 2.0,
      "min": 0.5,
      "max": 12.0,
      "step": 0.1
    },
    {
      "id": "crosshairSizePixels",
      "label": "Crosshair Size",
      "type": "float",
      "default": 54.0,
      "min": 8.0,
      "max": 240.0,
      "step": 1.0
    },
    {
      "id": "crosshairGapPixels",
      "label": "Crosshair Gap",
      "type": "float",
      "default": 10.0,
      "min": 0.0,
      "max": 80.0,
      "step": 1.0
    }
  ]
}