ADLINK Technology RTV Series User Manual page 140

X_Active
This parameter is the length of the active video line.
X_Offset
This parameter is the number of scaled pixels to skip before
the start of the active video line.
Y_Scale
This parameter is the scaling factor applied to the RTV sam-
pled data lines in the vertical direction. It must be the following
values: 1.0, 0.5, 0.25.
Y_Active
This parameter is the height (in lines) of the active video image.
Y_Offset
This parameter is the number of lines to skip before the first
line of the active video image.
AngeloRTV_Select_Channel.vi
RTV card is capable of channel extension. This VI is used to multi-
plex video signals for ports. In most cases, this VI is not required
because the default setting is one port dedicated to one channel.
Note: Do not call this VI if there is no channel extension board in
the system.
AngeloRTV_Capture_Config.vi
Set the starting field of image, only for Full size image (Video for-
mat = 0 or 1)
130 Function Library