Optoma HD50 - Manual (Page 34)

34
User Controls
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 use
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. Vertical resolution are fully
utilized.
No anamorphic lens attached 1080p Scaling Table
16:9 Screen 480i/p 576i/p 1080i/p 720p PC
4:3 1440 x 1080 center
16:9 1920 x 1080 center
LBX (#1)
1920 x 1440 center, then get the central 1920
x 1080 image to display
Native
No resize image, 1:1 mapping and centered.
This format shows original image without
scaling.
Auto235
If this format is select, Screen type will auto
become 16:9 (1920 x 1080)
If source is 4:3, auto resize to 1440 x 1080
If source is 16:9 auto resize to 1920 x 1080
If source is 16:10 auto resize to 1920 x 1200
and cut 1920 x 1080 area to display
N
ote
N
ote
• (#1) This
function is not
supported in
SBS mode.
• Pressing
“Native”
button on the
remote will
be “Auto235”
when
Anamorphic
lens is fixed or
movable.