PTZ Controller v3 provides 4 ways to control PTZ camera Zoom.
4 ways to control Zoom:
- Click the button
or
to pan left or pan right step by step.
- Drag the circle bar
to adjust zoom continuously.
- Use Keyboard Shortcuts,
for zoom in,
for zoom out.
- If joystick or gamepad is connected, you can also control zoom with joystick or gamepad.