PDF Page Setup
It is important to setup up PDF page properties before you create a PDF. The default PDF paper size is A4, however, sometimes you are required to generate Letter size, Legal size, A3 size, A5 size PDF document, so you should set the correct paper size. You can even define custom paper size and adjust paper orientation for your PDF documents.
If you wish to setup PDF Page, after selecting the printer named "PDF4U Adobe PDF Creator", click the "Properties" or "Property" button, and you will see the following dialog,
Then, you may click "Printing Preferences...", and you will see,
Paper Size: Define the actual paper size. You may also define custom paper size.
Unit: The unit of measurement, including inches, millimeters and points.
Orientation/Order: Portrait or Landscape.
Resolution: the dpi(dot per inch) level.
Scaling: how PDF document is scaled.
Defined Paper Size:
Letter 215.9"x279.4"
Legal 215.9"x355.6"
Executive 184.1"x266.7"
Ledger 355.6"x215.9"
Tabloid 279.4"x431.8"
Screen 254"x190.5"
A3 297"x420"
A4 210"x297"
A5 148"x210"