Get a Thumbnail Id for a given asset.
Returns the thumb ID and optional token, or null if a callback is specified.
| Usage | Returns | ee.data.getThumbId(params, callback) | ThumbnailId |
| Argument | Type | Details | params | ThumbnailOptions | An object containing thumbnail options with the following possible values:
image (ee.Image) The image to make a thumbnail. |
bands (array of strings) An array of band names. |
format (string) The file format ("png", "jpg", "geotiff"). |
name (string): The base name. |
Use ee.Image.getThumbURL for region, dimensions, and visualization options support. |
callback | Function, optional | An optional callback. If not supplied, the call is made synchronously. |