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

It is defined as part of the PDF 1.0 specification.

A CalRGBColorSpaceAttributesElement.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; page 146.

The Attributes entry references the CalRGB attributes dictionary that carries the calibration parameters: white point, optional black point, optional gamma array, and optional matrix. Together these define the full mapping from encoded RGB to CIE XYZ.