PTZ camera area zoom is not working
If PTZ camera area zoom does not work, then the reason is that the camera driver does not support the area zoom feature.
Below drivers are supporting area zoom:
NewAxisIPCapture
EHIIPCapture
CanonIPCapture
DahuaIPCapture
NewMobotixIPCapture
NewPanasonicIPCapture
NewSamsungIPCapture
PelcoIPCapture
NewSonyIPCapture
WisenetIPCapture