| Name | Description | Type | Additional information |
|---|---|---|---|
| FileId |
文件标识 |
integer |
None. |
| FileUri |
源图片路径 |
string |
None. |
| ThumbnailUri |
缩略图路径 |
string |
None. |
| IsFirst |
是否是封面 |
boolean |
None. |