I.R.I.S. Readiris Pro 12 for Windows User Guide - Manual (Page 76)

Chapter 10 – Formatting and saving document s
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 The option Merge lines into paragraphs enables automatic
paragraph detection.
Readiris wordwraps the recognized text until a new paragraph starts,
and "reglues” hyphenated words at the end of a line.
 The option Retain colors of background recreates the
background color of each cell.
Paper sizes
Depending on the format you selected, you can indicate preferred
paper sizes:
 Click the Paper size tab and use the arrow buttons to apply and
exclude paper sizes.
 Readiris will go through the active paper sizes in the indicated
order and will use the first paper size that is sufficiently large to
hold the scanned document.