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C3X Lumis
ensuring that it can still be distinguished from the adjacent
band with brightness slightly higher than black. Alternatively
use a scene composed of black objects alongside other dark
coloured objects and try to ensure that all the objects can
be separately identified.
CONTRAST
Use this control to adjust the image's white level without
affecting its dark areas. For correct adjustment it may prove
useful to display a grey scale with at least twenty bands. Now
try to increase the brightness of the white band as much as
possible while ensuring that it can still be distinguished from
the adjacent band with brightness slightly less than white.
Alternatively use a scene composed of well-lit white objects
surrounded by light objects with lower level lighting, and try
to ensure that all the objects can be separately identified.
COLOUR
This control (also called Saturation) increases or decreases
the picture colour intensity. When set to zero, colour images
will be shown in black and white. Increase the value until the
colours appear natural: suitable references include skin tones
and the green in grass in landscape shots.
TINT
This adjustment controls the purity of colours. Basically it
determines the red-green ratio of the picture.
Decreasing the value increases the red content of the image,
increasing it increases the green content. For this adjust-
ment use skin tones or a test card image with colour bars
as a reference.
SHARPNESS
This adjustment serves to modulate the signal to increase
or decrease the level of picture detail. When the sharpness
value is reduced the image details appear less pronounced,
while increasing the value raises image definition, making
the outline of objects sharper. Note that an excessively high
value may result in a noisy picture and the edges of objects
may appear unnaturally clearly defined.
SHARPNESS MODE
This allows you to select the type of processing associated
with sharpness adjustment. For an interlaced or progres-
sive video signal, set to VIDEO; for PC graphics signals, set
to GRAPHICS. If the VIDEO option is set, it applies NOISE
REDUCTION to increase the clarity of the image.
NOISE REDUCTION
This adjustment lets you choose the value of the noise re-
duction filter. Simply select the underlying cursor and set the
values using keys ◀ and ▶ on the remote control.
FILTER
This allows you to select the mode in which the input signal is
processed. Selecting the most appropriate value for a given
input signal ensures the best horizontal and vertical definition
and makes the picture sharper.
CINEMA MODE
Use this option if the video signal source is a movie film
(obtained from a Telecin device with 3:2 or 2:2 pull-down).
In this case a de-interlace algorithm optimised for this type
of signal is applied. Selecting AUTO mode causes the de-
interlacer to analyse signal characteristics and apply the
correct de-interlace mode automatically.
IMAGE
This menu features adjustments relating to picture position,
aspect ratio, magnification, etc.
The table here below summarises the availability of the
various functions according to the video input used.
ASPECT
This adjustment allows you to change the dimensions and
aspect ratio (relationship between width and height) of the
displayed image. There are six default aspects available and
three user aspects (with user-settable parameters). You can
INPUTS
ADJUSTMENTS
VIDEO
S-VIDEO
RGBS 15 KHz
YPrPb 15 KHz
RGBS YPrPb
RGB
Graphic
HDMI
Aspect
Colour Management
Gamma correction
Dynamic Black
Overscan
-
Position
-
Frequency
- -
Phase
- -
Y/C DELAY
- - - - -
Signal Range
- - - - - ?
Only if the signal is in RGB mode
IMAGE SETUP MENU
Colour Management
Gamma Correction
Overscan
Dynamic Black
Position Hor. - 9 Vert. + 0
Frequency
Phase
+ 0
+ 0
+ 0
Y e s No
IMAGE IMAGE
Aspect User 2
1
1
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