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Definition of the chroma key parameters – EVS EPSIO Version 1.60 - July 2010 User's Manual User Manual

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Issue 1.60.C

Epsio Version 1.60 – User’s Manual

EVS Broadcast Equipment - July 2010

D

EFINITION OF THE

C

HROMA

K

EY

P

ARAMETERS

The chroma key parameters are explained in the table below:

Parameter Description

RGB Hue Value Definition

X

Moves left and right the color range in the color space.

Y

Moves up and down the color range in the color space.

Tolerance Definition

Width (W)

Widens or narrows the color range on the X axis in the
space.

Height (H)

Widens or narrows the color range on the Y axis in the
space.

Transition Definition

X Transition (TX)

Widens or narrows (on the X axis) the color range that will
be more or less punctured when defining the key layer.

Y Transition (TY)

Widens or narrows (on the Y axis) the color range that will
be more or less punctured when defining the key layer.

Black Level

Adjusts the level of transparency of the graphic animation,
in other words defines how strong the animation will be

displayed.

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