4. Operating
Barco – TransForm A - Workstation for Windows – DOC-3266-2 – Revision 16 – August 2007
____________________________________________________________
4-29
4.3.6
Displaying sources of Streaming Video Card J2K
With a right click on the window that is displaying a JPEG2000 video stream the control panel for this type of
video can be opened.
The first time the software video.exe is opened for a channel of a Streaming Video Card J2K,
the video will not be displayed automatically. This is because the Streaming Video Card
must first be configured, please refer to entry Edit below, also the streams must be edited,
please refer to the menu entry Board settings below!
Figure 4-12
S
TREAMING
V
IDEO
C
ARD
J2K – dialog box
Setting of contrast
Setting of brightness
Setting of saturation
Hue
not applicable
Format
Source
Switch to native aspect ratio of source
Display
Switch to native aspect ratio of projection module
Manual
Resize x and y independently
Overscan
The edges of video often show disturbances; therefore an overscan of some % can be defined
that will not be displayed. Values between 0% and 10% are possible, default is 3%
16:9
Switch to 16:9 aspect ratio. Not applicable, if the Format
Manual
is selected.
Fullscreen
Scale the video up to the whole display wall or in
Channel Video
mode to the projection
cubes, which currently display a part of it.
Freeze / return to play (if the source is frozen, none of the displaying settings can be changed
and the Scaler settings dialog cannot be opened)
Source
0 (Disabled)
Video channel disabled
1 (J2K)
Auto-selected
Frame Rate
Setting of the used frame rate, default is 25/30 fps depending on the video standard, in addi-
tion 50/60 fps are selectable.
Last Frame on
Signal Loss
Displays the last frame in case of signal loss. Otherwise a blue window is displayed instead.
Standard
Displays the detected encoding algorithm:
J2K
.
Deinterlace
not applicable
Noise Reduction
not applicable
Edit
Opens the
Stream Parameter Editor
, to configure S
TREAMING
V
IDEO
C
ARD
J2K, please see below!
Table 4-13
Video dialog box – S
TREAMING
V
IDEO
C
ARD
J2K
