R5906151 /02 XDL 67Image 7-10: Advanced menu – Gamma2. Use the ◄ or ► key to change the gamma value between 1.0 and 2.8 . The default value is 2,2.Tip: The slider can be adjusted with a precision of 0.1.Image 7-11: Gamma slider3. If necessary, use the ▲ or ▼ key to select the other image adjustment options.7.4 P7 RealcolorPurposeWhen blending images from multiple projectors, the perceived color coordinates of each projector can bealtered to a desired common level, so that the projected colors are identical over all projectors used.Alternatively, if you are unfamiliar with how adjusting the Colors to a specific setting, there are also a certainnumber of presets available, which forces the color output to specific color standards.The selection of the presets will vary, depending on the projector type and on the peripherals installed.How to set custom P7 values1. In the main menu, select Image → Advanced → P7 Realcolor.Image 7-12: Advanced menu — P7 RealcolorThe P7 menu is displayed.GUI – Image