Documents Previewer

This App gives you good experiences of previewing documents like pdf, consecutively numbered images.

Features
> Consecutively Numbered Images
  - Open images in same directory as multi-page document.
  - Can change paging direction.
  - Can open images in ZIP, RAR archive.
  - Support two-page spread view mode.

> PDF
  - Can change paging direction.
  - Support two-page spread view mode.