Returns the value of the top-most edge of the current image frame (in
Unit). This is a read-only property.
Currently this property is only valid in Windows & Mac.
The unit of ImageLayoutFrameTop property is determined by
The default unit is assumed to be "inches" unless it has been otherwise negotiated between the application and Data Source.
The frame information here is only about the current frame. To get the information about all the frames to be transferred in an acquire session, please use capability negotiation.
The capability to be negotiated is ICAP_FRAMES (4372). Please refer to How to negotiate ICAP_FRAMES for details and sample code.