Howto Laser Engraving Photos with EngraveLab PhotoLaser ...
Near the bottom right side of the panel, make sure 'Exclude White' is checked, as well as 'Keep original'. This will make it easier to process the original photo for another material later. Next, click on the 'Open Folder' icon and select from acrylic, anodized, engravable plastic, glass, leather, marble, or wood.