To conduct business and deliver products and services, Pearson collects and uses personal information in several ways in connection with this site, including: Questions and Inquiriesįor inquiries and questions, we collect the inquiry or question, together with name, contact details (email address, phone number and mailing address) and any other additional information voluntarily submitted to us through a Contact Us form or an email. Please note that other Pearson websites and online products and services have their own separate privacy policies. This privacy notice provides an overview of our commitment to privacy and describes how we collect, protect, use and share personal information collected through this site. Pearson Education, Inc., 221 River Street, Hoboken, New Jersey 07030, (Pearson) presents this site to provide information about Peachpit products and services that can be purchased through this site. In the Enhance section, enable the 'Reduce background noise by' checkbox and drag the slider to specify a percentage of the effect to apply ( Figure 4.38).Open the Audio inspector by double-clicking the clip and then clicking the Audio button in the inspector, or by pressing the A key.

Still, it's worth a try, and it's easy to enable. I've found this feature to be hit or miss, so it really depends on the audio in the clip-it's better at minimizing subtle white noise than something more specific like wind noise.

If your video contains a persistent hiss or hum, or if there's just enough background white noise in an environment to be distracting, you can filter the noise in iMovie. One thing to try is normalizing the clips: Select one, bring up the Audio inspector, and click the Normalize Clip Volume button. Another common audio problem you're likely to run into is varying volume levels among all clips in a movie.

How to change background in imovie