What potential pitfalls should be considered when trying to manipulate the total number of pages in a PDF document using FPDF?

When manipulating the total number of pages in a PDF document using FPDF, potential pitfalls to consider include maintaining the integrity of the document structure, ensuring that page content is correctly positioned and scaled, and handling any potential errors that may arise during the manipulation process. 

// Example code snippet for manipulating the total number of pages in a PDF document using FPDF

// Include the FPDF library
require('fpdf.php');

// Create a new FPDF instance
$pdf = new FPDF();

// Add a new page to the PDF document
$pdf->AddPage();

// Set the total number of pages in the PDF document
$pdf->AliasNbPages();
$pdf->AddPage();

// Output the PDF document
$pdf->Output();

Keywords

FPDF PDF document total number of pages manipulation potential pitfalls

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