Supported Input Formats:
- AVI：Classic video formats with great compatibility
- MKV：High-quality container format supporting multiple audio tracks and subtitles
- MOV：Common Formats for Apple Devices
- WMV：Windows Media Video Formats
- FLV：Flash Video Formats
- WebM：Web Video Formats
- MPEG / MPG：Standard Video Formats
- 3GP：Mobile Device Video Formats
- TS：Streaming Formats
- MP4：Universal Video Formats
Video Quality Description:
- Low Quality (CRF 28)：Suitable for scenarios with low quality requirements, smallest file size
- Medium Quality (CRF 23)：Balanced quality and file size
- High Quality (CRF 18)：Quality close to the original video, recommended choice
- Very High Quality (CRF 15)：Near lossless quality, larger file size
Resolution Description:
- 480p：Standard Definition, suitable for mobile devices
- 720p：High Definition, suitable for regular viewing
- 1080p：Full HD, recommended choice
- 1440p：2K，High-quality viewing
- 2160p：4KUltra HD, requires larger storage space
Features:
- Supports batch conversion of multiple video files
- Customizable video quality, resolution, and frame rate
- Adjustable audio bitrate or option to remove audio
- Outputs Apple device-compatible M4V format (H.264 + AAC)
About M4V format:
- M4VA video container format developed by Apple
- Very similar to MP4 format, using the same encoding standards
- Best compatibility with Apple devices (iPhone, iPad, Mac, Apple TV)
- Supports iTunes DRM protection (this tool generates unprotected M4V files)
- Ideal for sharing and playing videos within the Apple ecosystem
Use cases:
- Convert videos to Apple device-compatible formats
- Prepare video content for iTunes or Apple TV
- Play videos on iPhone and iPad
- Share videos with other Apple users
Steps to operate:
- Select one or more video files to convert
- Set video quality (default is high quality)
- Adjust resolution and frame rate as needed
- Choose audio bitrate or remove audio
- Click"Start Conversion"button
- Wait for the conversion to finish, then download the M4V file
Note:M4VThe format uses H.264 video encoding and AAC audio encoding, the standard video format for the Apple ecosystem. If you mainly use Apple devices, M4V is the best choice; for broader compatibility, consider using MP4 format.