Onyx Poke5 BOOX - Navigation and Reflow Options

Navigation / More
Crop: You can manually crop the
blank margin in either single-page or
dual-page modes.
Columns: Divide the current doc
into different columns
Direction: Set the reading order
of the divided columns
Reflow
Only apply to
PDF\DJVU\CBR\CBZ in
scanned version and
text-based version.