Parameter common to all viewers.
This command does not apply to Video Image Viewer.
initialFrame= * frameIdx *[ * ,pageIdx *]
Specifies a zero-based frame index that the viewer displays on load.
A zero-based index of the page within the spread when the device is in portrait orientation. In a "left-to-right" environment 0 means "left page" and 1 means "right page". In "right-to-left" 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.