146 Menu Guide2 Select the first image.Use the multi selector to highlight thefirst photograph in the overlay. Toview the highlighted photograph fullframe, press and hold the X (T)button. Press J to select thehighlighted photograph and return tothe preview display.3 Select the second image.The selected image will appear as Image 1. HighlightImage 2 and press J, then select the second photo asdescribed in Step 2.4 Adjust gain.Highlight Image 1 or Image 2 andoptimize exposure for the overlay bypressing 1 or 3 to select gain fromvalues between 0.1 and 2.0. Repeatfor the second image. The defaultvalue is 1.0; select 0.5 to halve gain or2.0 to double it. The effects are visible in the Previewcolumn.