Represents the "DestOutputProfileRef" entry of the output intent dictionary object.

It is an optional entry defined as part of the PDF 2.0 specification.

It contains an OutputProfilesElement.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 365, page 633.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 401, page 815.

The DestOutputProfileRef entry, introduced in PDF 2.0, references an output profile defined elsewhere in the document rather than embedding it directly, allowing multiple output intents to share one profile.