Internal Patterns; Color Space; Lens To Midposition - Hitachi CP-WU13K User Manual

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Gamma
Different Gamma settings will affect viewers' perception of the image. Generally speaking, for images
that are darker, it is recommended that Gamma be set higher to yield better image quality in darker
regions by sacrificing details in brighter areas. In contrast, when projecting brighter images, you can
set the Gamma lower to give up details in the darker areas to make the brighter areas (i.e. clouds)
more visible.
You can choose from five different gamma settings (1.8, 2.0, 2.2, 2.35, 2.5 and Dicom sim) on the
projector. The projector's default gamma value is at 2.2.
Every setting has precisely defined phases to display all primary colors (red, green, blue) and
secondary colors (yellow, cyan, magenta) in millions of pixels. Changing any number in the setting
will change the resulting color and rearrange the color "triangle".

Internal Patterns

The projector comes with some standard built-in patterns for testers to calibrate the equipment. These
include:
0 = Off
1 = Color Bars
5 = Green
6 = Blue
10 = TI-Green
11 = TI-Blue

Color Space

Using different color space will create different color presentation in the projected image. You can
choose from the following color gamma:
Native
Choose this to apply the projector's native color gamut
EBU
Choose this to apply the EBU color gamut; it is primarily suited for input devices using PAL,
576i, 576p and so forth.
SMPTE
Choose this to apply the SMPTE color gamut; it is primarily suited for input devices using
NTSC, 480i, 480p and so forth.
Custom
Choose this to customize the color gamut according to your preference through projector
Toolset application.

Lens To Midposition

After series of lens shift operations, this function can be used to return the lens to the center
position.
2 = Hatch
3 = Burst
7 = White
8 = Black
12 = TI-Ramp
OSD Menu description
4 = Red
9 = TI-Red
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