355. Using On-Screen Menu Menu Descriptions & Functions [Image]NormalStandard4:3 AspectWhen 16:9 is selected fromthe source (i.e. DVD player),the following selections willdisplay:Normal16:9 image displayedin 4:3 modeWide ZoomCinemaNativeLeft and rightstretchedLeft and rightstretchedWide ZoomCinemaNativeLeft and rightstretchedLeft and right stretched todisplay the true aspectNative (RGB only): Turns off the Advanced AccuBlend feature. The projector displays the current image in its trueresolution.NOTE:• While you are displaying an image at the projector’s native resolution or higher, “Native” is not available.• You can adjust the image position for Cinema aspect. See “Cinema Position” for setting the image position.CopyrightPlease note that using this projector for the purpose of commercial gain or the attraction of public attention in a venue such as acoffee shop or hotel and employing compression or expansion of the screen image with a "Aspect Ratio" setting may raiseconcern about the infringement of copyrights which are protected by copyright law.When 4:3 is selected fromthe source (i.e. DVD player),the following selections willdisplay:Correcting Vertical Keystone Distortion [Keystone]This feature corrects the keystone (trapezoidal) distortion to make the top of the screen longer or shorter to be thesame as the bottom. See page 24.You can save the changes using the Keystone Save feature when you turn off the projector.Saving Vertical Keystone Correction [Keystone Save]This option enables you to save your current keystone settings.Saving your change once affects all sources. The changes are saved when the projector is off.Selecting Aspect Ratio [ Aspect Ratio]Aspect Ratio allows you to select the best Aspect mode to display your source image. You can also display the AspectRatio menu by pressing the “ASPECT” button on the remote control.