# Mnemonics

'CPI' | Logical Characters per Inch

GUI Printer

## Format

'CPI'(chars)
Where:

chars | Logical characters per inch. Numeric expression.

## Description

Use 'CPI'(chars) to set the logical CPI (characters per inch) for printing where (as a rough guide to equivalent sizes):

> Point size - 12 = 6 LPI, 10 CPI
> Point size - 10 = 7.2 LPI, 12 CPI
> Point size - 7 = 10 LPI, 16 CPI

## See Also

'LPI' Logical Lines/Inch
TXH( ) Text Height
TXW( ) Text Width

## Example

With both channels (30) and (1) open:

> print (30)'cpi'(120/7.5),'lpi'(6),Data$
> print (1)'cpi'(16),Data$

> 20
> print