在PHPPresentation中复制幻灯片

use PhpOffice\PhpPresentation\PhpPresentation;
use PhpOffice\PhpPresentation\Slide\SlideLayout;
use PhpOffice\PhpPresentation\Slide\Slide;
use PhpOffice\PhpPresentation\Shape\RichText;
use PhpOffice\PhpPresentation\Shape\Drawing;

// 创建一个新的演示文稿对象
$presentation = new PhpPresentation();

// 复制第一个幻灯片
$slide = $presentation->createCloneSlide($existingSlide);

// 将复制的幻灯片添加到演示文稿中
$presentation->addSlide($slide);

// 修改复制的幻灯片的文本内容
$slide->getShapeByIndex(0)->getText()->setText('This is a copied slide');

// 添加图片到复制的幻灯片
$image = new Drawing();
$image->setName('Logo');
$image->setDescription('Logo');
$image->setPath('path/to/image.png');
$image->setHeight(200);
$image->setWidth(200);
$image->setOffsetX(50);
$image->setOffsetY(50);
$slide->addShape($image);

// 保存演示文稿为PPTX文件
$writer = new \PhpOffice\PhpPresentation\Writer\PowerPoint2007($presentation);
$writer->save('path/to/output.pptx');