If you're using the PDFMergerUtility class you can specify a MemoryUsageSetting parameter when calling mergedDocuments. Use its setupTempFileOnly method to create a temporary file instead of doing it in-memory.
On Thu, Jan 6, 2022 at 6:27 PM John Lussmyer <cou...@casadelgato.com> wrote: > I have a need to merge a couple thousand PDF's into one humongous PDF. > The old tool we use for PDF manipulation runs out of memory as it builds > the result PDF in memory, and only writes it out when done. > > Can PDFBox do something more like streaming the output as it's built? or > even not load all the source pdf content streams until needed for output? > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org > For additional commands, e-mail: users-h...@pdfbox.apache.org