Set Fill Source Or Key Source - OSEE GoStream Deck User Manual

Panel Layout and Device Features
 You can assign a type for upstream keyer by setting Key Type→Type menu item.
◼ KEYING
Use keying techniques to get the stacked area as the operation result which will
be selected as upstream keyer or downstream keyer.
A key requires two video sources: the fill signal and key signal. The fill signal
contains a video image which is used to be stacked on top of the background,
while the key signal is used to make the selection regions where the fill signal will
be made transparent.
Both the fill signal and key signal can be selected from any of the switcher's
external inputs or internal sources, either still or dynamic images. Refer to
"4.1.3.10 Set Fill Source or Key Source" for details.
Set the fill signal and key signal in the key menus, including:
 LUMA Key: refer to "5.1.4 Luma KEY Settings";
 Chrome Key: refer to "5.1.5 Chroma KEY Settings";
 Key Pattern: refer to "5.1.6 Key Pattern Settings";
 PIP: refer to "5.1.7 PIP Settings";
 DSK: refer to "5.1.9 DSK Settings".

4.1.3.10 Set Fill Source or Key Source

You need to set source as fill source or key source for upstream key or downstream
key. The source items for these keyers are different, as shown in Table 4.1-2:
Table 4.1-2 Key and Fill Source Item for Upstream or Downstream key
Keyer Type
Upstream Keyer
Downstream Keyer DSK
Fill source is the graphic that you plan to display on top of your background video, and
Key source defines the region in the image that will be removed so that the fill signal
Button Menu
Luma Key
Chroma key ✓
KEY
Key Pattern
PIP
DSK
52
Fill Source Key Source
✓ ✓
✓
✓
✓ ✓