beautypg.com

Ht5000 – Sim2 Multimedia GRAND CINEMA HT HT5000 User Manual

Page 17

background image

17

ht5000

These submenus are accessed by pressing the < key, while exit
and return to the upper level occurs by pressing MENU+/-.

Press ESC on the remote control or keypad to interrupt the

menu display or wait for it to disappear automatically after

the number of seconds set on the SET-UP page.

PiCTURE

This menu includes all image adjustment settings. Adjustments

that are not available for a given input do not appear on the
menu. For a full listing of the menu, refer to paragraph ON SCREEN
MENU LAYOUT in the chapter ADDITIONAL INFORMATION.

BRighTNESS

Use this control to adjust the darker areas of the picture (black

level), without significantly affecting bright areas. Increasing

the value will give more detail in darker parts of the picture. For

correct adjustment it may prove useful to display a grey scale

with at least twenty bands. Now try to reduce the brightness of

the black band as much as possible while 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 keep all the objects separately identifiable.

CONTRAST

Use this control to adjust the image’s white level without affec-

ting 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

Color Temperature

Gamma Correction

Position

Overscan

Y/C Delay

Aspect

Image

1

Normal

Anamorphic

Letterbox

Panoramic

Pixel to pixel

User 1

Subtitle

User 2

User 3

Fig.16b

objects with lower level lighting, and try to ensure that all the

objects remain separately identifiable.

COLOR

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 grass

in landscape shots.

TiNT

Controls the purity of colours. Basically determines the red-green

ratio of the picture.

Decreasing the value increases the red content of the image,

increasing it increases the green. For this adjustment 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 ap-

pear 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 progressive video

signal, set to VIDEO; for PC graphics signals, set to GRAPHICS.

Sets the system to receive graphics signals rather than video

signals. If the VIDEO option is set, it applies Noise Reduction to

increase the clarity of the image. The GRAPHICS option deacti-

vates noise reduction.

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 (obtai-

ned from a Teleciné device with : or : pull-down). In this

case a deinterlacing algorithm optimized for this type of signal

is applied.

Selecting AUTO mode causes the de-interlacer to analyse si-

gnal characteristics and apply the correct deinterlacing mode

automatically.