The Movie Options dialog box allows you to configure the video and audio settings when exporting a movie in QuickTime Movie (.mov) format on macOS.
                                                             
                                                        
 How to access the Movie Settings dialog box
How to access the Movie Settings dialog box
                
                                                            - 
                                                                        From the top menu, select File > Export > Movie. The Export Movie dialog box appears. 
- In the Movie Format drop-down, select QuickTime ProRes Movie (*.mov).
- 
                                                                        Click on the Movie Options button. The QuickTime Movie Options dialog box appears.   
- In the Codec drop-down, select any of the movie options.
 How to access the Movie Settings dialog box from the Export OpenGL Frames dialog
How to access the Movie Settings dialog box from the Export OpenGL Frames dialog
                                                            - 
                                                                        In the top menu, select File > Export > OpenGL Frames. The Export OpenGL Frames dialog box appears. 
- In the Format section, select Movie.
- In the Movie Format drop-down, select QuickTime Movie (*.mov).
- 
                                                                        Click on the Movie Options button. 
| Parameter | Description | 
|---|---|
| Video | |
| Codec | Allows you to select which algorithm to use to compress the video data. The following video codecs are supported: 
 | 
| Alpha | Check this option if you want to export a video with transparency. NOTE This option is only available when exporting with the Apple ProRes 4444 codec. Other codecs do not support transparency. | 
| Sound | Uncheck this checkbox if you want to export a movie without an audio track. | 
| Rate | Allows you to select the sample rate, or frequency, in which to export the audio track for the movie. NOTE Harmony cannot export audio at a higher sample rate than 22.050 kHz. If you select a higher sample rate, your project's audio will be upsampled, which means it will take more disc space without increasing in quality.  | 
| Use | Allows you to select whether to export the movie's audio track using the Mono or Stereo channel mode. NOTE Stereo sound has a separate track for the left and right speakers, whereas mono sound only has a single audio track for all speakers.  |