IBM iLV300, Руководство пользователя

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Picture menu
You can adjust the image through the Picture menu, shown in Figure 5-3.
Following is a list of the picture options available through the Picture menu:
v
Keystone : Adjusts the image vertically and makes a squarer image, as shown in
Figure 5-4 and Figure 5-5. You can also adjust the keystone from the keypad.
v
Contrast : Controls the degree of difference between the lightest and darkest
parts of the picture and changes the amount of black and white in the image.
v
Brightness : Changes the intensity of the image.
v
Color : Adjusts a video image from black and white to fully saturated color. The
color setting applies to video sources only.
v Tint : Adjusts the red-green color balance in the image of NTSC video images.
The tint setting applies to NTSC video sources only.
v
Aspect Ratio : Aspect ratio is the ratio of the image width to image height. The
Aspect Ratio menu is shown in Figure 5-6 on page 5-3.
– The default is
4:3
. TV screens are usually 4:3. HDTV and most DVDs are 16:9.
– Select Native to see the unmodified input with no resizing by the projector.
– Select 16:9 to watch enhanced widescreen DVDs.
Figure 5-3. Picture menu
Figure 5-4. Increasing keystone
Figure 5-5. Decreasing keystone
5-2
IBM iLV300 Value Data/Video Projector: User’s Guide