Powerpoint: Quickly Extract Images from Slideshows

Heather said: "Embedded PowerPoint images can be quickly extracted with a little trick from technology blogger Amit Agarwal: To extract pictures from the PPT slideshow, all you have to do is export the Powerpoint... [url=http://lifehacker.com/software/powerpoint/quickly-extract-images-from-slideshows-300282.php]More...[/url]"

sr106 said: "why we export it.... please tell me..."