'Usage
Dim instance As DicomImage
Dim Area As Rectangle
Dim Zoom As Single
Dim Frame As Integer
Dim Priority As Integer
instance.ExplicitJpipRequest(Area, Zoom, Frame, Priority)
Parameters
Area
The area of the image requested (pixel units)
Zoom
The zoom factor required
Frame
The requested frame number (first = 1)
Priority
The priority of the request (higher values mean higher priority)
Remarks
implicit requests (e.g. if the image is being displayed in a viewer) have priority
values between 1000 and 10000 depending on how long since they were last updated.