================= V4.64-B4 =================

1. Fixed an issue where functions such as Preset and Tour were not initialized when PTZ was initialized.

2. Added a software zoom function to the web viewer (excluding PTZ).

- Software zoom is now possible using the mouse wheel.

- The original screen is restored after 1 minute of using software zoom.

3. Fixed an issue where video would not display when the resolution was set to just below the maximum supported by Primary. (Applies to cameras with a resolution of 4M or higher)