Keyer; Keyer Control; Key Source; Fill Source - Datavideo SE-700 Quick Start Manual

Keyer

Keyer of the SE-700 provides the user with the capability of image keying.
Start
Keyer
P-In-P
DSK
Still
User
Inputs
Setup
Keyer
There are three keying modes available: Linear, Luma, and Chroma.
After the keying mode is chosen, select Self if only one source is enabled for the keyer, which is Key source and
select Split if two sources are enabled for the keyer, which are Fill and Key sources.

Keyer Control

Keyer Control adjusts lift, gain and opacity of the key image.
Lift adjusts the dark/black areas of the key image.
Gain adjusts the light/white areas of the key image.
Opacity adjusts the transparency of the overall foreground key image.

Key Source

This sub-option allows the user to assign the key source; various options are listed below:
Bars Matte

Fill Source

This sub-option allows the user to assign the fill source; various options are listed below:
Bars Matte

Chroma

Hue: This parameter adjusts the color of the Chroma key.
Key Lift (K Lift): This parameter adjusts the performance of the Chroma key in dark or black areas. Apply more Key
Lift if the dark areas are becoming too transparent.
Key Gain (K Gain): This parameter adjusts the performance of the Chroma key in light or white areas. Apply more
Key Gain if the light areas are becoming too transparent.
Keyer
Keyer Ctrl Lift
Key Source
Fill Source
Chroma Hue
Freeze Still
Freeze Still
Linear Self
0 Gain
Input 4
Black
357.6 K Lift
Input4 Input3
Input4 Input3
1.0 Opac 100
0 K Gain 3.0
Input2 Input1
Input2 Input1
Black
Black