ebook-viewer [options] file
View an ebook.
Whenever you pass arguments to ebook-viewer that have spaces in them, enclose the arguments in quotation marks.
If specified, viewer window will try to open full screen when started.
show this help message and exit
The position at which to open the specified book. The position is a location as displayed in the top left corner of the viewer.
If specified, viewer window will try to come to the front when started.
show program’s version number and exit