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Ow to, Onfigure a, Hroma – EVS EPSIO Version 1.60 - July 2010 User's Manual User Manual

Page 42: Ased on an, Utomatic

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Epsio Version 1.60 – User’s Manual

EVS Broadcast Equipment – July 2010

Issue 1.60.C

2.4.7 H

OW TO

C

ONFIGURE A

C

HROMA

K

EY

B

ASED ON AN

A

UTOMATIC

C

HROMA

K

EY

The automatic chroma key is based the colors located within the virtual playfield.
For this reason, the virtual playfield must be correctly matched to the real
playfield on the snapshot you will use for the automatic chroma key.

To configure a chroma key based on an automatic chroma key, proceed as follows:
1. In the main operational menu, jog to an image of the real playfield that you will

use for the chroma key configuration.

2. Press SHIFT+D to enter the Epsio menu.

3. If the virtual playfield is not correctly matched to the real playfield, do one of

the following:

o Validate the field limits as explained in the section 3.2.2How to Validate

the Playfield Limits’, on page 49.

o Make an offside animation as explained in the section 3.2.3How to Create

an Offside Line Animation’, on page 50.

4. Press SHIFT+B to enter the Chroma Key edit screen.

Chroma key

Server

Edit Screen

F1: X

F5: X Transition

F2: Y

F6: Y Transition

F3: Width

F7: Black Level

F4: Height

F8: Toggle View

Auto

Save

Save As

Quit

Profile 1

Profile 2 Profile 3 Profile 4

5. Press SHIFT+A (Auto) to generate an automatic chroma key on which you will

base your chroma key configuration.

6. Press SHIFT+C (Save As), then press A, B, C or D to select the profile in

which you want to save the automatic chroma key definition.

7. Press the key corresponding to the profile on which you have just saved the

automatic chroma key definition.

The automatic chroma key is loaded onto the operator’s preview monitor. You
can now refine it.

8. Press the function key corresponding to the parameter you want to modify and

jog the wheel to modify the parameter value as requested.

In this step, you can press F8 when you want to toggle between the key layer
and a representation of the final incrustation.

9. Repeat step 8 for all parameters you want to adjust.
10. Once you are satisfied with the chroma key definition, press SHIFT+C (Save

as), then press A, B, C or D to select the profile in which you want to save our
final chroma key definition.

11. Select the profile you want to use in your offside line animations. By default,

the last saved profile is active.

12. Press SHIFT+Q to quit and come back to the Epsio menu.

When you leave the Chroma Key edit screen, the activated profile is the one that
will be applied when you will create an offside line animation. The active profile is
displayed on a black background on the Chroma Key edit screen.

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