--- title: animation description: Describes animation file. Animation should be encoded in gif or mp4 format image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: animation [Back to constructors index](index.md) Describes animation file. Animation should be encoded in gif or mp4 format ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |duration|[int](../types/int.md) | Yes|Duration of the animation in seconds as defined by sender| |width|[int](../types/int.md) | Yes|Width of the animation| |height|[int](../types/int.md) | Yes|Height of the animation| |file\_name|[string](../types/string.md) | Yes|Original name of a file as defined by sender| |mime\_type|[string](../types/string.md) | Yes|MIME type of a file, usually "image/gif" or "video/mp4"| |thumb|[photoSize](../constructors/photoSize.md) | Yes|Animation thumb, nullable| |animation|[file](../constructors/file.md) | Yes|File with the animation| ### Type: [Animation](../types/Animation.md)