Gets the window level renderer
DICOMImageInformationRenderer class which controls the window level.
This value isn't available immediately, only when the image data is ready, to get a notification when the data is ready, refer to ImageDataReady.
If the image does not support window level, then this value will be null.
Medical Web Viewer .NET
.NET, Java, Android, and iOS/macOS Assemblies
C API/C++ Class Libraries