vidIVideo SetUseUnits
Sets a flag which causes lengths and annotations of measures to be reported in the user defined units
Syntax
vidIVideo_handle SetUseUnits useunits
Application
Tcl Modify
Description
Sets a flag which causes the annotations of measures to show lengths and endpoint coordinates using the user defined unit system and conversion factor.
Inputs
- useunits
-
- True
- To display coordinates using units
- False
- To use pixels.
Example
hwi OpenStack;
hwi GetSessionHandle sess1;
sess1 GetProjectHandle proj;
proj GetPageHandle page1;
page1 GetWindowHandle win1 1;
win1 GetClientHandle vid
vid AddMovie "c:/video/Marker/data/barrier0411.amf"
vid AddTrackingMarker mark1;
mark1 SetTrackPoint 84 122;
mark1 SetName Hello1
mark1 GetID
vid AddTrackingMarker mark2;
mark2 SetTrackPoint 282 178;
mark2 SetName Hello2
vid CalculateTrackingData;
vid GetMovieHandle movie 1
movie SetCSPoint1 Hello1
movie SetCSPoint2 Hello2
vid AddMeasure dynamic
vid GetMeasureHandle meas 1
meas SetMarker1ID 1
meas SetMarker1ID 2
vid SetUseUnits true;
hwi CloseStack;
Errors
Returns success or an error code.
Keywords
- MediaView
- Tracing
- Tracking System