UniConverter User Guide
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Toolbox-en
- Image Converter | Wondershare UniConverter for Windows
- GIF Maker | Wondershare UniConverter for Windows
- Fix Video Metadata | Wondershare UniConverter for Windows
- CD Burner | Wondershare UniConverter for Windows
- Convert CD to MP3 | Wondershare UniConverter for Windows
- Convert Video to VR | Wondershare UniConverter for Windows
- Transfer Video/Audio Files to iOS Device | Wondershare UniConverter for Windows
- Transfer Video/Audio to Android Device | Wondershare UniConverter for Windows
- Transfer | Wondershare UniConverter for Mac
- Image Converter | Wondershare UniConverter for Mac
- GIF Maker | Wondershare UniConverter for Mac
- Fix Media Metadata | Wondershare UniConverter for Mac
- CD Converter | Wondershare UniConverter for Mac
- CD Burner | Wondershare UniConverter for Mac
- VR Converter | Wondershare UniConverter for Mac
- Subtitle Editor | Wondershare UniConverter for Windows
- Subtitle Editor | Wondershare UniConverter for Mac
- Watermark Editor | Wondershare UniConverter for Windows
- Watermark Editor | Wondershare UniConverter for Mac
- Smart Trimmer | Wondershare UniConverter for Windows
- Smart Trimmer | Wondershare UniConverter for Mac
- Background Remover | Wondershare UniConverter for Windows
- Background Remover | Wondershare UniConverter for Mac
- Auto Crop Video | Wondershare UniConverter
- Auto Crop Video | Wondershare UniConverter for Mac
- AI Portrait | Wondershare UniConverter
- AI Portrait | Wondershare UniConverter for Mac
- Intro & Outro | Wondershare UniConverter
- Intro & Outro | Wondershare UniConverter for Mac
- Vocal Remover | Wondershare UniConverter for Windows
- Vocal Remover | Wondershare UniConverter for Mac
- Noise Remover | Wondershare UniConverter for Mac
- Noise Remover | Wondershare UniConverter for Windows
- MP3 Cutter | Wondershare UniConverter for Mac
- Guide to Use Voice Changer on UniConverter for Windows
- Voice Changer | Wondershare UniConverter for Mac
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Video Converter-en
- Convert DVD to Any Format | Wondershare UniConverter for Windows
- Add Media Files | Wondershare UniConverter for Windows
- Convert Video from Camcorder | Wondershare UniConverter for Windows
- Convert Videos for iPhone/iPad/Android Devices | Wondershare UniConverter for Windows
- Convert Videos for Social Network | Wondershare UniConverter for Windows
- Convert Videos from iOS & Android Devices | Wondershare UniConverter for Windows
- Convert Videos to Any Format | Wondershare UniConverter for Windows
- Convert Video to Audio | Wondershare UniConverter for Windows
- Convert Videos to Any Format | Wondershare UniConverter for Mac
- Convert DVD to Video | Wondershare UniConverter for Mac
- Mute Video | Wondershare UniConverter for Mac
- Mute Video | Wondershare UniConverter for Windows
- Add Audio to Video | Wondershare UniConverter for Windows
- Add Audio to Video | Wondershare UniConverter for Mac
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Get Started
- Get Started | Wondershare UniConverter for Windows
- Login with Wondershare ID & Update | Wondershare UniConverter for Windows
- Brief Introduction | Wondershare UniConverter for Windows
- Preferences | Wondershare UniConverter for Windows
- Change Themes | Wondershare UniConverter for Windows
- Get Started | Wondershare UniConverter for Mac
- Login with Wondershare ID & Update | Wondershare UniConverter for Mac
- Brief Introduction | Wondershare UniConverter for Mac
- Preferences | Wondershare UniConverter for Mac
- Add Files | Wondershare UniConverter for Mac
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Video Editor
- Trim Video | Wondershare UniConverter for Windows
- Add Watermark | Wondershare UniConverter for Windows
- Crop Video | Wondershare UniConverter for Windows
- Apply Effect | Wondershare UniConverter for Windows
- Add Subtitle | Wondershare UniConverter for Windows
- Audio Track Volume | Wondershare UniConverter for Windows
- Trim Video | Wondershare UniConverter for Mac
- Add Watermark | Wondershare UniConverter for Mac
- Crop Video | Wondershare UniConverter for Mac
- Apply Effect | Wondershare UniConverter for Mac
- Add Subtitle | Wondershare UniConverter for Mac
- Audio Track Volume | Wondershare UniConverter for Mac
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Video Compressor
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Screen Recorder
- Record Screen | Wondershare UniConverter for Windows
- Record Webcam | Wondershare UniConverter for Windows
- Record Audio | Wondershare UniConverter for Windows
- Record Audio | Wondershare UniConverter for Mac
- Record Webcam | Wondershare UniConverter for Mac
- Record Screen | Wondershare UniConverter for Mac
- Record Application | Wondershare UniConverter for Windows
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Downloader
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DVD Burner
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Merger
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Audio Converter
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Play Video
FAQs
Video/Audio Solutions
How to Auto Trim Clips on Mac in One Click
In video editing on Mac, you may usually need to trim video and find it is not such an easy job because of the repeat trimming operations. Wondershare UniConverter for Mac offers a new powerful value-added smart trim feature, which can help you auto trim clips. It is based on recognizing irregular audio in the video, if the audio clip matches the condition you set, such as the audio volume is too low, this part of the video will be recognized and hidden (deleted) automatically. Check out more details in the below step-by-step guide on how to auto-trim clips on Mac.
Steps on how to smart trim videos on Mac:
Step 1 Launch Wondershare UniConverter for Mac.
Open Wondershare UniConverter for Mac after installation, click on the Tools tab, you will find the Smart Trimmer feature from the AI Lab section. Click on the Smart Trimmer to import your desired files on Mac.
Step 2 Start pre-settings for smart trimming.
By default, this smart trimmer will auto-recognize the parts of the video where has no sound over 2s. Further, you have 3 options to pre-set the conditions for smart recognizing and trimming: Audio Volume, Audio Length, and Audio Buffer.
In the Audio Volume option, you can choose the volume percentage from 0 to 30% which means you want the Smart Trimmer to recognize the parts of clips that its audio volume is below the percentage level of the original video, such as if you choose 20%, the smart trimmer will auto-extract the parts where its audio volume is lower 20 if the max audio volume in the original video is 100.
In the Audio Length option, you can choose to set this smart trimmer to recognize the parts of the video where has no sound during the time. This during time can be from 1- 20s.
In the Audio Buffer option, you will have advanced choices to make your video trimming more smoothly. Here you can set the buffer area from 0.1s to 5s. Suppose you set 2s here, this smart trimmer will extend 2s in the recognized area which can be helpful if this area includes a special voice that not suitable for cutting directly, such as breathing.
Step 3 Smart trim videos on Mac successfully.
After all settings are done, click the Run button to start the smart trimming. Further, if you are not so satisfied with the auto-extract parts, you have more options to adjust the trimming area by moving the mark bar, using the Scissors icon to cut, and the Closed Eye icon to hide and delete the unwanted parts.
Step 5 Export the auto-trimmed clips in one click.
Finally, click the Savebutton to save the auto-trimmed video to your Mac easily.