Data Video SE-650, Инструкция по эксплуатации

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Lift adjusts the dark/black areas of the key image.
Gain adjusts the light/white areas of the key image.
Opac adjusts the transparency of the overall foreground key image.
3.2.3 Key Source
This sub-option allows the user to assign the key source; various options are listed below:
• Bars
•
Matte – Set in Start/Matte
• Freeze
• Still 1
• Still 2
• Input 4
•
Input 3
• Input 2
•
Input 1
• Black
3.2.4 Fill Source
This sub-option allows the user to assign the fill source; various options are listed below:
• Bars
• Matte – Set in Start/Matte
•
Freeze
• Still 1
•
Still 2
• Input 4
•
Input 3
• Input 2
• Input 1
•
Black
3.2.5 CK Setup
In this sub-option, the user will be able to find all the parameters needed to perform chromakeying of
the green or blue backdrop.
CK Auto : This function automatically calculates the best Hue & Luma values for the current Keyer
source.
Hue : This parameter adjusts the color of the chroma key. A typical green screen value will be around
120. Blue screen value will be around 240.
Luma : This parameter adjusts the luma value of the chroma key
K Range (Key Range): Key Acceptance sets the range of hues or colors (0 – 360 degrees) that closely
match the background color to be keyed. The user can start with a value of 120 degrees and this value
can be fine-tuned up or down depending on the setup of the green or blue screen studio.