Represents the "OutputIntents" entry of the page object object.

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

It contains an array which contains OutputIntentElements.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 30, page 77.

Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3; Table: 3.27, page 23.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 31, page 106.

The OutputIntents entry on a page holds an array of output intent dictionaries specific to this page, overriding any document-level output intents for the purposes of colour management and rendering on this page.