View Source ExTDLib.Object.InputThumbnail (ExTDLib v0.0.4)
A thumbnail to be sent along with a file; must be in JPEG or WEBP format for stickers, and less than 200 KB in size.
| Name | Type | Description |
|---|---|---|
| thumbnail | InputFile | Thumbnail file to send. Sending thumbnails by file_id is currently not supported. |
| width | number | Thumbnail width, usually shouldn't exceed 320. Use 0 if unknown. |
| height | number | Thumbnail height, usually shouldn't exceed 320. Use 0 if unknown. |
More details on telegram's documentation.