Datavideo HS-4000 Instruction Manual page 56

4k 8-channel digital video switcher
Table of Contents

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Main
Sub
Mask
Keyer
Key Source
Chroma
Key Tie
CK Setup
Left
Right
Top
Bottom
Key 1
Key 2
Key 3
Key 4
Quality
Bars
Matte
Input 8
Input 7
Input 6
Input 5
Input 4
Input 3
Input 2
Input 1
Black
Mode
Background Image
CK Auto
Hue
Luma
K Range
K Fgnd
K Bgnd
56
Options and Parameters
Input 2
Input 3
Input 4
Input 5
Input 6
Input 7
Input 8
Black (Default)
Left sets the left edge of the keyer mask (0 –
100%; Default: 0%).
Right sets the right edge of the keyer mask (0 –
100%; Default: 0%).
Top sets the top edge of the keyer mask (0 –
100%; Default: 0%).
Bottom sets the bottom edge of the keyer mask
(0 – 100%; Default: 0%).
Keyer Selection (Default: Key 1)
Fine: High image quality
Normal: Original image quality
Key Source Selections (Default: Black)
ON/OFF
Input 1 – 8
Off
Calculation of the best Hue & Luma values for
the current Keyer source
Parameter for color of the chroma key, ranging
from 0 to 359 (Default: 0).
Parameter for luma of the chroma key, ranging
from 0 to 100% (Default: 0%).
Setting the range of colors that match the
background color to be keyed, ranging from 0 to
359 (Default: 0).
Adjusts the performance of the chroma key in
dark or black areas, ranging from -100% to
100% (Default: 0%).
Adjusts the performance of the chroma key in
light or white areas, ranging from K Fgnd value
(min = 0) to 100% (Default: 0%).

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