| Custom Method | Explanation |
|---|---|
| Close | Closes the preview |
| GetStreamFormat | Retrieves the specified format function |
| GetStreamFormats | Retrieves the specified set of format functions |
| GetVideoDevices | Retrieves the video device name |
| Open | Connects to the Web(USB) camera in preview mode |
| Pause | Pauses the preview or restarts a paused preview |
| SetStreamFormat | Sets the specified format functions |
| ShowCapturePinDialog | Displays the capture pin dialog |
| ShowFilterDialog | Displays the filter dialog |
| Start | Starts the preview |
| Stop | Stops the preview |
| TakeSnapshot | Takes a snapshot from the preview |