Lumakey; Lumakey Source; Mode - Datavideo HS-1500T Instruction Manual

Option Parameters
Size
Left
PIP Crop Right
Top
Bottom
The effects of all parameters are described below:
 Left – Adjusts the position of the left edge of the PIP window.
 Right – Adjusts the position of the right edge of the PIP window.
 Size – Adjusts the PIP image crop size.
 Top – Adjusts the position of the top edge of the PIP window.
 Bot – Adjusts the position of the bottom edge of the PIP window.

3.4 Lumakey

Keyer of the HS-1500T provides the user with the capability of luma keying.
Note: When PIP and Lumakey features are enabled at the same time, the lumakey source will be
the upper layer and the PIP source will be the lower layer. The layer order cannot be changed.
Option Parameters

Lumakey Source

Lumakey

Mode

Cleanup Level
Transparency
3.4.1 Lumakey Source
Lumakey source is where you can select the image for luma keying. The available sources are listed as
follows:
 Black
 Input 1
 Input 2
 Input 3
 Input 4*
 Background
 Color Bar
3.4.2 Mode
There are two modes available on the Luma Keyer. Select Black if the image is on a black background
and white if the image is on a white background.
Parameter Value or Range
0 – 100%
0 – 100%
0 – 100%
0 – 100%
0 – 100%
Parameter Value or Range
Black
Input 1
Input 2
Input 3
Input 4*
Background
Color Bar
Black
White
0 – 100
0 – 64
26
Default Value
0
0
0
0
0
Default Value
Input 2
Black
20
64