How do I change the spacing between the pages in the Pdf view?

Q:

Is it possible to change the spacing between the pages in the pdf view ? Generally, it can be difficult to see where one page starts and another ends on iOS / Android.

A:

You can change the spacing, or gap, between pages on iOS using the PDFViewCtrl selector

“SetPageSpacing:vert_col_space:horiz_pad:vert_pad:”