This property represents the parameters that characterize this device independent color space.

It is defined as part of the PDF 1.0 specification.

A LabColorSpaceAttributesElement.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; page 148.

The Attributes entry references the Lab color space attributes dictionary that carries the white point, optional black point, and optional range array. These three items fully parameterise the L*a*b* encoding.