We have to admit the term “Bitmap” is a bit confusing for most people. It is actually a DICOM term for “map of bits”, not the common Bitmap graph. What you have for label type Bitmap is a collection of dots, positions of which are specified in the Points property of that label object:
The LabelType “Formatted” in .NET version of DicomObjects provides a very useful way to access the value of any DicomImage property. For property which has a shortcut name, you can just put the name of the property within a pair of square brackets. You can also specify the “Group” and “Element” of any particular attribute. The code shows how to use the formatted label.
This article describes different ways a DicomLabel object can be aligned inside a DicomViewer control using its properties in .NET and COM version of DicomObjects.