5 noise reduction, 6 input balance, Noise reduction – Barco SLM R12+ User Manual

Page 79: Input balance, Random access adjustment mode, 5 noise reduction purpose, Changing the noise reduction value, 6 input balance why adjusting the input balance

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7. Random Access Adjustment Mode

Projector

Maximum color space

EBU

European Broadcasting Union. This organization defines a European standard.

SMPTE

American standard

Custom

The use can define the x and y coordinates for red, green and blue which forms the corners of the color
space. By changing the coordinates, the color reproduction can be changed.

3. When custom is selected, a bar scale for Red x appears. Adjust with the left and right arrow key. Press ENTER to switch to the

next adjustment. The adjustment order is Red x → Red y → Green x → Green y → Blue x → Blue y. When finished, press EXIT
to return.

When returning to a predefined color space, the custom values will be overwritten.

7.3.5

Noise Reduction

Purpose

Reduces noise and pixel jitter in all video and data sources

Changing the noise reduction value.

1. Push the cursor key ↑ or ↓ to highlight Noise Reduction.

PICTURE TUNING

COLOR TEMPERATURE

GAMMA

COLOR SPACE

NOISE REDUCTION

INPUT BALANCE

Select with

or

then <ENTER>

<EXIT> to return

Menu 7-32

2. Press ENTER to select.

3. Change the value by pushing the cursor key ← or → until the desired noise level is reached.

4. Press EXIT to return the Picture Tuning menu.

7.3.6

Input Balance

Why adjusting the input balance?

The input balance is normally correct adjusted in the factory. But due to signal distribution or signal transmission, a color imbalance
can be the result. This imbalance can be adjusted source by source for color critical applications. These adjustments influence only
the actual custom adjustment file. This procedure is not so easy.

There are 2 different adjustment procedures, one for RGB (included Video and S-Video) and one for YUV input
signals.

Before starting the Input Balance function, generate a signal with dominant black and white areas.

R5976654 SLM R12+ 27/01/2005

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