app.offprint.block.imageGrid

{
  "type": "object",
  "required": [
    "images"
  ],
  "properties": {
    "images": {
      "type": "array",
      "items": {
        "ref": "#gridImage",
        "type": "ref"
      },
      "required": true,
      "maxLength": 6,
      "minLength": 2,
      "description": "Array of images in the grid (2-6)"
    },
    "caption": {
      "type": "string",
      "description": "Grid caption"
    },
    "gridRows": {
      "type": "integer",
      "maximum": 2,
      "minimum": 1,
      "description": "Number of rows in the grid"
    },
    "aspectRatio": {
      "enum": [
        "landscape",
        "portrait",
        "square",
        "mosaic"
      ],
      "type": "string",
      "description": "Aspect ratio mode"
    }
  }
}

{
  "type": "object",
  "properties": {
    "alt": {
      "type": "string",
      "maxGraphemes": 300
    },
    "blob": {
      "type": "blob",
      "accept": [
        "image/*"
      ],
      "maxSize": 10000000
    },
    "aspectRatio": {
      "ref": "app.offprint.block.image#aspectRatio",
      "type": "ref"
    }
  }
}