Optoma UHD50 UHD50 User Manual - Page 32

Aspect ratio menu

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USING THE PROJECTOR Aspect ratio menu Select the aspect ratio of the displayed image between the following options: ‡‡ 4:3: This format is for 4:3 input sources. ‡‡ ‡‡ ‡‡ ‡‡ ‡‡ Note: ‡‡ 16:9: This format is for 16:9 input sources, like HDTV and DVD enhanced for Wide screen TV. LBX: This format is for non-16x9, letterbox source and if you use external 16x9 lens to display 2.35:1 aspect ratio in full resolution. Superwide: Use this special 2.0:1 aspect ratio to display both 16:9 and 2.35:1 aspect ratio movies without black bars at the top and bottom of the screen. Native: This format displays the original image without any scaling. Auto: Automatically selects the appropriate display format. Detailed informations about LBX mode: ±± Some Letter-Box Format DVDs are not enhanced for 16x9 TVs. In this situation, the image will not look right when displaying image 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. ±± 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 supports 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. ‡‡ To use the superwide format, do the following: a) Set the screen aspect ratio to 2.0:1. b) Select "Superwide" format. c) Align the projector image correctly on the screen. 4K UHD scaling table: 16 : 9 screen 4x3 16x9 LBX Native mode Auto 480i/p 576i/p 720p 1080i/p 2160p Scale to 2880 x 2160. Scale to 3840 x 2160. Get the central 3840 x 1620 image, and then scale to 3840 x 2160 for display. 1:1 mapping centered. No scaling will be made; the displayed resolution depends on input source. -If source is 4:3, the screen type will be scaled to 2880 x 2160. -If source is 16:9, the screen type will be scaled to 3840 x 2160. -If source is 15:9, the screen type will be scaled to 3600 x 2160. -If source is 16:10, the screen type will be scaled to 3456 x 2160. 32 English

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English
32
USING THE PROJECTOR
Aspect ratio menu
Select the aspect ratio of the displayed image between the following options:
±
4°3
: This format is for 4:3 input sources.
±
16°9
: This format is for 16:9 input sources, like HDTV and DVD enhanced for Wide screen TV.
±
LBX
: This format is for non-16x9, letterbox source and if you use external 16x9 lens to display 2.35:1
aspect ratio in full resolution.
±
Superwide
: Use this special 2.0:1 aspect ratio to display both 16:9 and 2.35:1 aspect ratio movies
without black bars at the top and bottom of the screen.
±
Native
: This format displays the original image without any scaling.
±
Auto
: Automatically selects the appropriate display format.
Note°
±
Detailed informations about LBX mode:
±
Some Letter-Box Format DVDs are not enhanced for 16x9 TVs. In this situation, the image
will not look right when displaying image 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.
±
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 supports 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.
±
To use the superwide format, do the following:
a)
Set the screen aspect ratio to 2.0:1.
b)
Select “Superwide” format.
c)
Align the projector image correctly on the screen.
4K UHD scaling table
:
16 ° 9 screen
480i/p
576i/p
720p
1080i/p
2160p
4x3
Scale to 2880 x 2160.
16x9
Scale to 3840 x 2160.
LBX
Get the central 3840 x 1620 image, and then scale to 3840 x 2160 for display.
Native mode
1:1 mapping centered.
No scaling will be made; the displayed resolution depends on input source.
Auto
-If source is 4:3, the screen type will be scaled to 2880 x 2160.
-If source is 16:9, the screen type will be scaled to 3840 x 2160.
-If source is 15:9, the screen type will be scaled to 3600 x 2160.
-If source is 16:10, the screen type will be scaled to 3456 x 2160.