Using Windows...I hold in a minute model how to do that [if you can do that?]
Answers: Take a peak shot (press Print Scrn afterwards attach into an picture editor such as Photoshop or the free journal GIMP.
Alternatively the professional method (assuming you hold Adobe Acrobat Professional) would be to do a "Save As" JPG.
Screen shot the picture. Open it contained by powerpoint or paint consequently hide away the record as a JPG.
Also within is a programme call PIxel grease. Google it