At the end of a PDF file is a footer containing The startxref keyword followed by an offset to the start of the cross-reference table (starting with the xref keyword) or the cross-reference stream object, followed by The %%EOF end-of-file marker.
At the end of a PDF file is a footer containing The startxref keyword followed by an offset to the start of the cross-reference table (starting with the xref keyword) or the cross-reference stream object followed by The %%EOF end-of-file marker.