Optoma W401 User's Manual - Page 38

User Controls ™™ Each I/O has different setting of "Edge Mask". ™™ "Edge Mask" and "Zoom" can't work at same time. Aspect ratio (source detected) 4:3 16:9 Native Resize image (XGA) 1024 x 768 center 1024 x 576 center 1366 x 768 center No resize image, 1:1 mapping and centered. This format shows the original image without scaling. ™™ 16:9 or 16:10 depend on "Screen Type" setting. WXGA `` 4:3: This format is for 4x3 input sources. `` 16:9: This format is for 16x9 input sources, like HDTV and DVD enhanced for Widescreen TV. `` 16:10: This format is for 16×10 input sources, like widescreen laptops. `` LBX: This format is for non-16x9, letterbox source and for us- ers who use external anamorphic lens to display 2.35:1 aspect ratio using full resolution. `` Native: This format displays the original image without scaling. `` AUTO: Automatically selects the appropriate display format. Detail informations about LBX mode: 1. Some Letter-Box Format DVDs are not enhanced for 16x9 TVs. In this situation, the image will not look right when displayed in 16:9 mode. In this situation, please try to using the 4:3 mode to view the DVD. If the content is not 4:3, there will be black bars around the image in 16:9 display. For this type of content, you can use LBX mode to fill the image on the 16:9 display. 2. If you use an external anamorphic lens, this LBX mode also allows you to watch a 2.35:1 content (include Anamorphic DVD and HDTV film source) that support anamorphic wide is enhanced for 16x9 Display in a wide 2.35:1 image. In this case, there are no black bars. Lamp power and vertical resolution are fully utilized. English 38