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

It is an optional entry defined as part of the PDF 1.3 specification.

It contains a RectangleElement.

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 104.

The BleedBox defines the region to which page content should be clipped when output in a production environment. It extends slightly beyond the TrimBox to accommodate ink bleed at the trimmed edges.