Gets the image selected by the user or the image with the specified identifier.
<void> ImageCollection.getItem(<RequestImageCallback> callback, [<ErrorCallback> errorCallback], [<number> id])| Parameter | Description |
|---|---|
| callback | Receives the requested image or null if there is no image at the current input position / with the specified identifier. |
| error |
Optional. Is called when the operation failed with an error. |
| id | Optional. The image's identifier. |