Optoma H31 User Manual - Page 25

DISPLAY User Controls Projection Front Desktop Format 4:3 Keystone 0 Zoom Mode 0 Full Screen Mode Normal 4:3 Mode 1 1080i Mode 1 LensShiftPreset 1 Edge Mask On Projection DISPLAY 4 Front-Desktop The factory default setting. 4 Rear-Desktop When you select this function, the projector reverses the image so you may project from behind a translucent screen. 4 Front-Ceiling When you select this function, the projector turns the image upside down to accommodate ceiling-mounted projection. 4 Rear-Ceiling When you select this function, the projector reverses and turns the image upside down at same time. You can display an image from behind a translucent screen with ceiling mounted projection. Format Use this function to choose your desired aspect ratio. 44:3 : The input source will be scaled to fit the projection screen. 416:9 : The input source will be scaled to fit the width of the screen. Keystone Correct image distortion caused by tilting the projector vertically. Zoom Mode Provide different magnification ratios to zoom an image. Images will be centered after zooming. Full Screen Mode Intend to fill up full 16:9 screen for video with aspect ratio such 1.85:1, 1.66:1, 2.35:1 and Normal (Original image pixel). 25 English