# Package org.apache.pdfbox.multipdf

Class Summary
LayerUtility: This class allows to import pages as Form XObjects into a document and use them to create layers (optional content groups).
Overlay: Adds an overlay to an existing PDF document.
PageExtractor: This class will extract one or more sequential pages and create a new document.
PDFCloneUtility: Utility class used to clone PDF objects.
PDFMergerUtility: This class will take a list of pdf documents and merge them, saving the result in a new document.
Splitter: Split a document into several other documents.

Enum Summary
Overlay.Position: Possible location of the overlaid pages: foreground or background.
PDFMergerUtility.AcroFormMergeMode: The mode to use when merging AcroForm between documents: `PDFMergerUtility.AcroFormMergeMode.JOIN_FORM_FIELDS_MODE` fields with the same fully qualified name will be merged into one with the widget annotations of the merged fields becoming part of the same field.
PDFMergerUtility.DocumentMergeMode: The mode to use when merging documents: `PDFMergerUtility.DocumentMergeMode.OPTIMIZE_RESOURCES_MODE` Optimizes resource handling such as closing documents early.