318UImage OverlayImage overlay combines two existing NEF (RAW) photographs tocreate a single picture that is saved separately from the originals;the results, which make use of RAW data from the camera imagesensor, are noticeably better than photographs combined in animaging application. The new picture is saved at current imagequality and size settings; before creating an overlay, set imagequality and size (0 92, 95; all options are available). To create aNEF (RAW) copy, choose an image quality of NEF (RAW) and animage size of Large (the overlay will be saved as a large NEF/RAWimage even if Small or Medium is selected).1 Select Image overlay.Highlight Image overlay in the retouchmenu and press 2. The dialog shown atright will be displayed, with Image 1highlighted; press J to display a pictureselection dialog listing only large NEF(RAW) images created with this camera (small and mediumNEF/RAW images can not be selected).+
