I.R.I.S. IRISPen Executive 6 for Windows - Manual (Page 53)

C HAPTER 5 - F REQUENT COMMANDS
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Character subset for the Text scan type in English:
By using a specific subset of characters, the software eliminates the
chances of recognition errors. For example, if you select the reading
mode Numeric, you limit the set of recognized characters to
numeric symbols only. By doing so, no confusion can possibly be
made between "5" and "S", ""9" and "g", "8" and "B", etc. as the
software automatically interprets the characters as figures.
You can also by yourself go one step further and customize any of
the proposed subsets of characters. You can create a character
subset that exclusively contains those symbols you want to
recognize. As an example, if you want to read amounts given in
dollars exclusively, select the reading mode Numeric, then limit the
character set to figures, punctuation and the "$" sign, and eliminate
all other unnecessary symbols.
To customize a character subset:
• In the Application window, first select a type of data to be read
(Scan Type field) and/or the language in which the data is to be
read (Language field). The subset of characters proposed for
reading such data will be automatically activated.
• Click the button Character Subset
on the toolbar or select
the command Character Subset from the Settings menu. In the
Character subset window, all the characters proposed for the