beautypg.com

Verifying color data for tv display – Grass Valley EDIUS v.5.1 User Manual

Page 585

background image

EDIUS — User Reference Guide

585

Verifying Color Data for TV Display

Verifying Color Data for TV Display

Video displayed on a PC monitor may not display with the same detail on
a television screen if the TV monitor has a lower luminance range than the
PC monitor. To correct this problem, the video signal must be adjusted
before it is output for viewing on a television.

To properly adjust the video signal, it must be measured with a Vector
Scope/Waveform Analyzer. The Vector Scope adjusts color balance and the
Waveform Analyzer adjusts the brightness.

To adjust the video display with the Vector Scope/Waveform, do the fol-
lowing:

Note

Displaying the Vector Scope/Waveform increases the CPU load. Display it
only when necessary

1.

Move the Timeline cursor to the position at which you wish to check the
video display properties.

2.

Click the

Toggle vector scope/waveform display

button on the Timeline

(highlighted in blue in

Figure 698

).

Note

An alternative method is to select View>Vector Scope/WaveForm from the
Preview window menu bar.

Figure 698. Timeline Toggle Vector Scope/Waveform Display Button

The Vector Scope/Waveform Dialog appears as illustrated in

Figure 699

.

Note

Figure 699

shows the measuring of a white color matte clip (see Create a

Color Matte Clip

on page 259

). Note that it measures IRE100.

This manual is related to the following products: