Datavideo SE-700, Quick Start Manual

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19
Keyer
Keyer of the SE-700 provides the user with the capability of image keying.
Start Keyer Linear Self
Keyer Keyer Ctrl Lift 0 Gain 1.0 Opac 100
P-In-P Key Source Input 4
DSK Fill Source Black
Still
User Chroma Hue 357.6 K Lift 0 K Gain 3.0
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:
Black Input1 Input2 Input3 Input4 Still Freeze Matte Bars
Fill Source
This sub-option allows the user to assign the fill source; various options are listed below:
Black Input1 Input2 Input3 Input4 Still Freeze Matte Bars
Chroma
Hue: This parameter adjusts the color of the Chroma key, for example, red is 355 and blue is 235.
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.