pixel-art-tutor.thomasjvu.com

{
  "type": "object",
  "properties": {
    "op": {
      "type": "string",
      "enum": [
        "flip_h",
        "flip_v",
        "rotate_90",
        "rotate",
        "shift",
        "outline"
      ]
    },
    "dx": {
      "type": "number",
      "description": "shift only: horizontal offset"
    },
    "dy": {
      "type": "number",
      "description": "shift only: vertical offset"
    },
    "angle": {
      "type": "number",
      "description": "rotate only: clockwise angle in degrees; keeps the sprite dimensions"
    },
    "color": {
      "description": "outline only: outline color (defaults to palette index 0)",
      "anyOf": [
        {
          "type": "number"
        },
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "frameIndices": {
      "type": "array",
      "items": {
        "type": "number"
      },
      "description": "Which frames; omit for all."
    },
    "spriteId": {
      "type": "string"
    },
    "layerId": {
      "type": "string"
    }
  },
  "required": [
    "op"
  ]
}