เพิ่มข้อความลงในไฟล์ PDF ผ่าน PHP

    // Open document
    $document = new Document($inputFile);
    
    // get particular page
    $page = $document->getPages()->add();
    
    // create text fragment
    $textFragment = new TextFragment("Aspose.PDF");
    $textFragment->setPosition(new Position(80, 700));

    // // set text properties
    $fontRepository = new FontRepository();
    
    $colors = new Color();
    $textFragment->getTextState()->setFont($fontRepository->findFont("Verdana"));
    $textFragment->getTextState()->setFontSize(14);
    $textFragment->getTextState()->setForegroundColor($colors->getBlue());
    $textFragment->getTextState()->setBackgroundColor($colors->getLightGray());

    // create TextBuilder object
    $textBuilder = new TextBuilder($page);
    // append the text fragment to the PDF page
    $textBuilder->appendText($textFragment);

    // Save resulting PDF document.    
    $document->save($outputFile);
    $document->close();