I.R.I.S. Readiris 14 for Windows User Guide - Manual (Page 105)

Section 9: Saving Documents
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format, such as PDF Image, or TIF, for instance, the General
Options are not available.
The General Options complement the Layout Options and
determine, amongst others, if the colors and graphics are maintained
in the output documents.
SpreadsheetML Options
When generating SpreadsheetML documents for Microsoft Excel
(2002, 2003, 2007 and 2010), dedicated SpreadsheetML Options
are available, besides the Layout and General Options.
The SpreadsheetML Options determine how the worksheets will
be formatted in your Excel document.
PDF Options
When generating PDF documents, only the specific PDF Options
are available. These include bookmarking, iHQC-compression,
password protection and digital signing.
XPS Options
When generating XPS documents, only the specific XPS Options
are available. These include bookmarking and iHQC compression.
Paper Size
The Paper Size options allow you to define in which paper size
(e.g. A4, Letter, Legal) your output documents will be generated.
These options are available for most RTF output formats.
Pictures
The Pictures Options determine how the pictures will be presented
in the output documents, e.g. in black-and-white or in color. They
also define their resolution.