<?php

$file ="http://imenso.co/testCom/Sample_01_Simple.pptx";
$powerpnt = new COM("powerpoint.application") or die("Unable to instantiate Powerpoint");
$uploadsFolder="slides";
$presentation = $powerpnt->Presentations->Open(realpath($file), false, false, false) or die("Unable to open presentation");
// print_r($Presentations->Slides);

foreach($presentation->Slides as $slide)

{
    
    $slideName = "Slide_" . $slide->SlideNumber;

    $exportFolder = realpath($uploadsFolder);

    $slide->Export($exportFolder."\\".$slideName.".jpg", "jpg", "600", "400");


}

$powerpnt->quit();