Optoma W401 User Manual page 38

User Controls
Each I/O has differ-
™
ent setting of "Edge
Mask".
"Edge Mask" and
™
"Zoom" can't work at
same time.
16:9 or 16:10 depend
™
on "Screen Type"
setting.
38
English
Aspect ratio
(source detected)
4:3
16:9
Native
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 dis-
played 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 resolu-
tion are fully utilized.
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.