Represents the "ColorSpace" entry of the devicen process dictionary object.

It is a required entry defined as part of the PDF 1.0 specification.

It contains a ColorSpaceElement.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 72, page 163.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 71, page 205.

The ColorSpace entry names the process color space - such as DeviceCMYK - to which the identified DeviceN components map. Components listed in the Components entry are handled as process inks in this space.