annotation_schemes:
  - name: "objects"
    description: "Draw boxes around all objects"
    annotation_type: "image_annotation"
    tools:
      - bbox
    labels:
      - person
      - car
      - bicycle

# Simple labels (auto-colored)
labels:
  - person
  - car
  - tree
 
# Detailed labels with custom colors and shortcuts
labels:
  - name: "person"
    color: "#FF6B6B"
    key_value: "1"
  - name: "car"
    color: "#4ECDC4"
    key_value: "2"
  - name: "bicycle"
    color: "#45B7D1"
    key_value: "3"

annotation_schemes:
  - name: "detection"
    description: "Draw bounding boxes around all vehicles"
    annotation_type: "image_annotation"
    tools:
      - bbox
    labels:
      - name: "car"
        color: "#3B82F6"
        key_value: "1"
      - name: "truck"
        color: "#10B981"
        key_value: "2"
      - name: "motorcycle"
        color: "#F59E0B"
        key_value: "3"
    min_annotations: 1
    zoom_enabled: true

annotation_schemes:
  - name: "segmentation"
    description: "Draw polygons around each object"
    annotation_type: "image_annotation"
    tools:
      - polygon
    labels:
      - name: "building"
        color: "#8B5CF6"
      - name: "road"
        color: "#64748B"
      - name: "vegetation"
        color: "#22C55E"
    zoom_enabled: true
    pan_enabled: true

annotation_schemes:
  - name: "facial_landmarks"
    description: "Mark facial keypoints"
    annotation_type: "image_annotation"
    tools:
      - landmark
    labels:
      - name: "left_eye"
        color: "#3B82F6"
      - name: "right_eye"
        color: "#3B82F6"
      - name: "nose"
        color: "#10B981"
      - name: "left_mouth"
        color: "#F59E0B"
      - name: "right_mouth"
        color: "#F59E0B"

annotation_schemes:
  - name: "mixed_annotation"
    description: "Use boxes for objects and polygons for regions"
    annotation_type: "image_annotation"
    tools:
      - bbox
      - polygon
    labels:
      - name: "object"
        color: "#3B82F6"
      - name: "region"
        color: "#10B981"

[
  {
    "id": "img_001",
    "image_url": "https://example.com/images/photo1.jpg"
  },
  {
    "id": "img_002",
    "image_url": "/data/images/photo2.png"
  }
]

item_properties:
  id_key: id
  text_key: image_url

{
  "id": "img_001",
  "annotations": {
    "objects": [
      {
        "id": "ann_1",
        "type": "bbox",
        "label": "car",
        "geometry": {
          "x": 100,
          "y": 150,
          "width": 200,
          "height": 100
        }
      },
      {
        "id": "ann_2",
        "type": "polygon",
        "label": "building",
        "geometry": {
          "points": [
            [50, 50],
            [150, 50],
            [150, 200],
            [50, 200]
          ]
        }
      }
    ]
  }
}

annotation_schemes:
  - name: "segmentation"
    description: "Paint segmentation masks"
    annotation_type: "image_annotation"
    tools:
      - fill
      - eraser
      - brush
    labels:
      - name: "foreground"
        color: "#3B82F6"
      - name: "background"
        color: "#6B7280"
    freeform_brush_size: 10

instance_display:
  fields:
    - key: pdf_url
      type: pdf
 
annotation_schemes:
  - name: "document_regions"
    description: "Draw boxes around figures and tables"
    annotation_type: "image_annotation"
    tools:
      - bbox
    labels:
      - name: "figure"
        color: "#3B82F6"
      - name: "table"
        color: "#10B981"
      - name: "equation"
        color: "#F59E0B"