android lottie的json

Android Lottie是一种轻量级的库，可以将Adobe After Effects动画导出并播放在Android设备上，同时使用JSON文件作为其动画数据。

{
"v": "5.5.7","fr": 30.000000,"ip": 0,"op": 60.000000,"w": 750,"h": 1334,"nm": "Untitled","ddd": 0,"assets": [],"layers": [
  {
    "ddd": 0,"ind": 1,"ty": 4,"nm": "Layer 2","sr": 1,"ks": {
      "o": {
        "a": 0,"k": 100,"ix": 11
      },"r": {
        "a": 0,"k": -45,"ix": 10
      },"p": {
        "a": 0,"k": [
          375,667,0
        ],"ix": 2
      },"a": {
        "a": 0,"k": [
          47.5,65.5,"ix": 1
      },"s": {
        "a": 0,47.5,100
        ],"ix": 6
      }
    },"ao": 0,"shapes": [
      {
        "ty": "rect","d": 1,"p": {
          "a": 0,"k": [
            0,0
          ],"ix": 2
        },"s": {
          "a": 0,"k": [
            95,131
          ],"ix": 1
        },"r": {
          "a": 0,"k": 20,"ix": 3
        },"nm": "Rectangle Path 1","mn": "ADBE Vector Shape - Rect","hd": false
      }
    ],"st": 0.000000,"bm": 0
  }
],"markers": []
}

JSON文件包括一些重要的属性，如动画的尺寸（宽度和高度）、帧速率（“fr”属性）、图层和动画设置等。

每个图层可以包含多个元素，例如矢量形状、遮罩、文本和图像。

在Lottie库中，您可以通过代码将JSON文件导入到项目中，并可以使用LottieView将其呈现在Android设备上。