$pixels-per-inch
$pixels-per-inch — The number of pixels per inch.
Parameter:
{}pixels-per-inch
Defined in:
param.xsl
Used in:
param.xsl, modules/units.xsl
Used by:
Synopsis
|$pixels-per-inch := 96.0
Description
If the stylesheets need to convert between absolute and
relative units (see Section 5.2, “Lengths and units”), this value is used
to convert lengths into pixels. If $pixels-per-inch
has
the value 96, then 25% of a 6in width is 144px.