EVS EPSIO Version 1.63 - May 2011 User's Manual - Manual (Page 42)

Issue 1.63.C Epsio Version 1.63 – User’s Manual
EVS Broadcast Equipment – May 2011
36
T
ESTING THE
C
ENTRAL CIRCLE
All lines must be correctly matched on the calibration shot. Besides this, you
should test three additional test shots:
1 st test
Using the same view as your calibration shot.
Check that the central circle is correctly matched, and that the borders of the half-
way line are correctly matched.
If necessary, reposition the faulty anchor points.
2 n d test
Center the camera on the half-way line to see the whole line.
When you draw an offside line on this shot, the virtual line should touch both ends
of the half-way line. Due to the natural playfield curve, the offside line may not
fully correspond to the half-way line around the middle of the line.