Key Source; Fill Source; Mask; Chroma - Datavideo HS-1300 Instruction Manual

The Keyer Control also allows the user to adjust 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

Select a key source; various source options are listed below:
Bars Matte

Fill Source

Select a fill source if Split is selected in Keyer CTRL; various source options are listed below:
Bars Matte

Mask

The Mask feature allows the user to configure the Mask in chroma, luma or linear mode.
 Left – Left sets the left edge of the keyer mask.
 Right – Right sets the right edge of the keyer mask.
 Top – Top sets the top edge of the keyer mask.
 Bottom – Bottom sets the bottom edge of the keyer mask.

Chroma

In this sub menu, the user will be able to find all the parameters needed to perform chromakeying of the
green backdrop.
Advanced Mode = Basic Mode
Chroma

Keyer

First of all, select the Keyer that you would like to enable for the chromakeyer (Key 1, or Key 2) and then
select one Key Source from all available Key Sources listed in the table below.
Bars Matte

CK Setup

The CK setup allows the user to fine tune various chroma keyer parameters.
CK Auto: This function calculates the best Hue & Luma values for the current Key Source and performs auto
chromakeying.
Input6 Input5
Input6 Input5
Keyer
Key Source
CK Setup
Mask
Input6 Input5
Input4 Input3
Input4 Input3
Key 1
Input 5
CK Auto Hue
KRange 170 K Fgnd
Hi-Light 0% Lo-Light
Left 0% Right
Top 0% Bot
Input4 Input3
34
Input2 Input1
Input2 Input1
120 Luma
15% K Bgnd
0% Bg-Supp
0%
0%
Input2 Input1
Black
Black
100%
67%
On
Black