Optoma UHD300x, Руководство пользователя, Страница: 32 / 53

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USING THE PROJECTOR
Aspect ratio menu
Select the aspect ratio of the displayed image between the following options:
‡ 4e:3 : This format is for 4:3 input sources.
‡ 16e: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.
Notee:
‡
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 e: 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.