pics.2bit.feed.photo

{
  "id": "pics.2bit.feed.photo",
  "defs": {
    "main": {
      "key": "tid",
      "type": "record",
      "record": {
        "type": "object",
        "required": [
          "image",
          "colors",
          "createdAt"
        ],
        "properties": {
          "alt": {
            "type": "string",
            "maxLength": 3000,
            "description": "Alt text for accessibility.",
            "maxGraphemes": 300
          },
          "image": {
            "type": "bytes",
            "maxLength": 3584,
            "minLength": 3584,
            "description": "128x112 2bpp Game Boy Camera tile data: 16x14 tiles in row-major order, 16 bytes per tile (8 rows of low+high bit-plane bytes, MSB-first)."
          },
          "colors": {
            "type": "array",
            "items": {
              "type": "integer",
              "maximum": 16777215,
              "minimum": 0
            },
            "maxLength": 4,
            "minLength": 4,
            "description": "Four 24-bit RGB colors (0 to 0xFFFFFF) corresponding to 2bpp pixel values 0 through 3, where 0 is lightest and 3 is darkest."
          },
          "caption": {
            "type": "string",
            "maxLength": 5000,
            "description": "Free-text caption.",
            "maxGraphemes": 500
          },
          "createdAt": {
            "type": "string",
            "format": "datetime",
            "description": "When this photo record was published."
          }
        }
      },
      "description": "A single 4-shade, low-resolution photo. The core record of 2bit.pics."
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1
}