getThumbnailPhoto method

Future<String> getThumbnailPhoto(
  1. String assetsId
)

传入相册的资产ID返回缩略图或缩略视频图的base64 成功： base64值 失败：请传入正确并存在AssetEntity类型id

Implementation

Future<String> getThumbnailPhoto (String assetsId) async {
  try {
    var strAssetsId = assetsId.toString();
    var asset = await AssetEntity.fromId(strAssetsId);
    var assetList = await asset!.thumbData;
    List<int> fileCode = assetList!;
    var base64 = await base64Encode(fileCode);
    return base64;
  } catch (e) {
    return "请传入正确并存在AssetEntity类型id";
  }
}