Ceramic cup still

{
  "$schema": "https://visualspec.dev/schema/1.0/schema.json",
  "visualSpec": "1.0",
  "metadata": {
    "title": "Ceramic cup still",
    "language": "en",
    "status": "approved"
  },
  "profiles": [
    "image"
  ],
  "visualReferences": [
    {
      "id": "ref.light",
      "kind": "image",
      "role": "source-of-truth",
      "aspects": [
        "lighting"
      ],
      "uri": "https://example.com/references/cup-light.jpg",
      "locator": {
        "image": {
          "region": {
            "x": 0,
            "y": 0,
            "width": 1,
            "height": 1
          }
        }
      },
      "matchMode": "perceptual",
      "confidence": 0.9,
      "provenance": {
        "method": "explicit"
      }
    }
  ],
  "visualReferenceSets": [
    {
      "id": "set.lighting",
      "title": "Lighting baseline",
      "references": [
        {
          "referenceRef": "ref.light",
          "aspects": [
            "lighting"
          ],
          "priority": 1
        }
      ],
      "conflictPolicy": "explicit-over-inferred"
    }
  ],
  "entities": [
    {
      "id": "entity.cup",
      "kind": "object.product",
      "name": "Ceramic cup",
      "lifecycle": "persistent",
      "appearance": {
        "fill": "#f4f1ea"
      }
    }
  ],
  "cameras": [
    {
      "id": "camera.main",
      "type": "photographic",
      "framing": "close-up",
      "focalLength": 85,
      "aperture": 2.8,
      "intent": "Isolate the glaze against a quiet ground."
    }
  ],
  "lights": [
    {
      "id": "light.key",
      "type": "natural",
      "role": "key",
      "color": "#fff4e5",
      "intensity": 1
    },
    {
      "id": "light.fill",
      "type": "area",
      "role": "fill",
      "color": "#f7f8f3",
      "intensity": 0.35
    }
  ],
  "compositions": [
    {
      "id": "composition.still",
      "sceneRef": "scene.still",
      "cameraRef": "camera.main",
      "subjectRefs": [
        "entity.cup"
      ],
      "rules": [
        "rule-of-thirds"
      ],
      "intent": "Cup on the left third, negative space to the right.",
      "subjectPlacement": [
        {
          "entityRef": "entity.cup",
          "bounds": {
            "x": 0.08,
            "y": 0.18,
            "width": 0.28,
            "height": 0.64
          },
          "priority": 1
        }
      ]
    }
  ],
  "scenes": [
    {
      "id": "scene.still",
      "kind": "2d",
      "viewport": {
        "width": 640,
        "height": 400
      },
      "background": "#e7e2d8",
      "cameraRef": "camera.main",
      "lightRefs": [
        "light.key",
        "light.fill"
      ],
      "entityRefs": [
        "entity.cup"
      ],
      "nodes": [
        {
          "id": "node.cup",
          "kind": "image",
          "entityRef": "entity.cup"
        }
      ]
    }
  ],
  "rendering": {
    "targets": [
      {
        "id": "target.still",
        "platform": "web",
        "width": 640,
        "height": 400,
        "colorSpace": "srgb",
        "quality": "production",
        "capabilities": [
          {
            "name": "image.still",
            "level": "required"
          }
        ]
      }
    ],
    "fallbackPolicy": "report-and-approximate"
  }
}