This command does not apply to Video Image Viewer.
initialFrame= *frameIdx*[ *,pageIdx*]
frameIdx
Specifies a zero-based frame index that the viewer displays on load.
pageIdx
A zero-based index of the page within the spread when the device is in portrait orientation. For a "left-to-right" environment, 0 means "left page" and 1 means "right page". For a "right-to-left" environment, it is opposite: 0 means "right page" and 1 means "left page".
If not specified, 0 is assumed by default. Ignored when device is in landscape orientation.