| Value | Description |
|---|---|
| iestDefault | The frame is a supported image (or video) type which was loaded normally |
| iestFileIcon | The frame is for a file or unsupported image type and was filled by loading the system icon for that file type |
| iestFolderIcon | The frame displays a system drive or folder. The system icon for the drive or folder will be displayed |
| iestDeviceIcon | The frame displays a connected device. The system icon for devices will be displayed |
| iestCustomImage | The frame is for an unsupported image type and was filled using OnWrongImage |