Specify the page size for pages in PDF file when pages are not specified in the original file.

The following list are supported paper size in PDF Vista printer,

A3, A4, A4Small, A5, B4, B5

Letter, LetterSmall, Legal

Csheet, Dsheet, Esheet

Tabloid, Ledger, Statement, Executive

Folio, Quarto, 10X14, 11X17, Note

Env9, Env10, Env11, Env12, Env14, EnvDL

EnvC5, EnvC3, EnvC4, EnvC6, EnvC65

EnvB4, EnvB5, EnvB6, EnvItaly, EnvMonarch, EnvPersonal

FanfoldUS, FanfoldSTDGerman, FanfoldLGLGerman

User can define custom paper size by ticking "Custom PDF Page Size" option, and specifying the height, width, and margin value in millimeter.