OptionalextensionOptionalimageThe maximum number of OSD configurations supported for the specified video source configuration. If the configuration does not support OSDs, this value shall be zero and the Type and PositionOption elements are ignored. If a device limits the number of instances by OSDType, it shall indicate the supported number for each type via the related attribute.
OptionalpositionList available OSD position type. Following are the pre-defined:UpperLeft UpperRight LowerLeft LowerRight Custom
OptionaltextOption of the OSD text configuration. This element shall be returned if the device is signaling the support for Text.
OptionaltypeList supported type of OSD configuration. When a device indicates the supported number for each types in MaximumNumberOfOSDs, related type shall be presented. A device shall return Option element relating to listed type.
Option of the OSD image configuration. This element shall be returned if the device is signaling the support for Image.