Tap the page number to pop out
the Jump-to-page dialog box.
Enter the page number that you
want so as to jump to the
relevant page.
You can search the built-in page numbers of PDF
documents. (The custom page numbers)
Format
Zoom: You can zoom in/out the
whole page, zoom in the
marquee area, or
pinch-to-zoom any area you
want.
Crop: Tap relevant functions to automatically crop all blank
areas, or blank areas only on the left and right, or the
marquee area.