Merge branch 'document-pagepart'

Author: dannyedel

docs/dspdfviewer.1

@@ -159,6 +159,10 @@ The default is false.
 .B \-t, \-\-thumbnails \fI<bool>\fR
 Show (true, 1) or hide (false, 0) the thumbnails on the second screen.
 
+.TP
+.B \-T, \-\-thumbnail\-page\-part \fI<pagepart>\fR
+Show this part of the page for thumbnails, valid values are "left", "right" or "both".
+
 .TP
 .B \-w, \-\-wall\-clock \fI<bool>\fR
 Show (true, 1) or hide (false, 0) the wall clock on the second screen.