|static const ImageRegionSplitterBase *||GetGlobalDefaultSplitter ()|
Secondary base class of ImageSource common between templates.
This class provides common non-templated code which can be compiled and used by all templated versions of ImageSource.
This class must be inherited privately, and light-weight adapting of methods is required for virtual methods or non-private methods for the ImageSource interface.
Provide access to a common static object for image region splitting