Optoma W351 Manual - Page 38

User Controls 16:10 Screen 4:3 16:10 Native 480i/p 576i/p 1:1 mapping centered. 1080i/p 720p 1066 x 800 center 1280 x 800 center 1:1 mapping (960 x 540) display 1280 x 800 1280 x 720 center PC 1:1 mapping centered.  Each I/O has different setting of "Edge Mask".  "Edge Mask" and "Zoom" can't work at same time. 16:9 Screen 480i/p 576i/p 1080i/p 720p PC 4:3 960 x 720 center 16:9 1280 x 720 center Native 1:1 mapping centered. 1:1 mapping (960 x 540) display 1280 x 720 1280 x 720 center 1:1 mapping centered. Edge Mask Edge mask function removes the noise in a video image. Edge mask the image to remove video encoding noise on the edge of video source. Zoom  Press the to reduce the size of an image.  Press the to magnify an image on the projection screen. Image Shift Press into the next menu as below and then use or to select item.  H : Use or to shift the projected image position horizontally.  V : Use or to Shift the projected image position vertically. V Keystone Press the or to adjust image distortion vertically. If the image looks trapezoidal, this option can help make the image rectangular. English 38