• • • • • • Why people need to compress video file size? Nowadays, your smartphone, tablet or DSLR camera can all shot high quality and high resolution. Those uncompressed digital video files deliver utmost quality but usually have to store enormous amount of data. However, you may feel it a great pain since there aren’t enough space on your PC or portable gadgets. In addition, it becomes pretty hard for you to send such large files to a friend online, share / upload it to video websites quickly, or even just casting it to our favorite video streamer (such as Google Chromecast). The good news is that you can reduce file size fairly easy, the bad news is that if you don’t compress video file size with the right settings, you can easily suffer video file size quality loss. How to make a perfect balance.

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Select the first clip in the bin to open it in the playback window. If you only wish to convert a portion of your video, use the playback controls and the IN and OUT buttons to trim the beginning and ending of the clip. Steps to make MP4 smaller on Mac using Video Converter Ultimate for Mac: Step 1 Launch the program and add MP4 file. Launch Wondershare Video Converter Ultimate for Mac on your Mac and drag the desired MP4 file into the software interface. Step 2 Adjust video.

The following article will show you what are the important parameters that are influencing video file size and how to properly tweak those settings to produce a smaller file size with no quality loss. What factors that effect the final video file size? There are many factors that will impact the final video file size, such as video codec, container, resolution, bit rate, frame rate. For video size, codec and bit rate of the video are the most crucial factors or reference indexes. In broad terms, the video size is determined by bit rate. Lync for mac 2011 office 365.

Under the same definition, the higher bit rate the video possesses, the bigger the video size is. And remember, the resolution has no influence on video size if we don’t change bit rates. How to tweaking settings to compress video with no quality loss? Choose the best codec and container When you plan to reduce video file size, make sure to pick the most efficient codec and container. Choose H.264 as the compression codec: This is a standard codec that balances high visual quality with efficient file size. It’s a great starting point for encoding your videos as it ensures you’ll get the most out of your upload quota while minimizing upload and conversion times. In addition, it is also recognized by most devices today.

Choose MP4 as the container: MP4 is efficient, but more importantly, it’s the most widely recognized file format for videos. Shortcut for subscript in word. In fact, YouTube, Vimeo, and Facebook recommend MP4 as the preferred container.

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Reduce the video resolution Resolution affects the size of the video greatly, but the quality may not be greatly affected. Following are the commonly-used resolutions: 2160p (3840×2160) 1440p (2560×1440) 1080p (1980×1080) 720p (1280×720) 480p (854×480) 360p (640×360) 240p (426×240) The import rule to reduce file size by resolution is to check the video’s original resolution and choose one level below it. Bit rate – the biggest factor Bit rate is the among of data being shown in one second and it is one of the biggest factor in determining the quality of a video.

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The more data you allow, the more artifacts can be shown on the screen, and the better the video quality will be. YouTube has some that you can use as a thumb rule for any video file. Don’t go below these recommended numbers, but if your current bitrate is higher, you can safely reduce it. Recommended video bit rate for YouTube uploads Type Video Bitrate, Standard Frame Rate (24, 25, 30) Video Bitrate, High Frame Rate (48, 50, 60) 2160p (4k) 35-45 Mbps 53-68 Mbps 1440p (2k) 16 Mbps 24 Mbps 1080p 8 Mbps 12 Mbps 720p 5 Mbps 7.5 Mbps 480p 2.5 Mbps 4 Mbps 360p 1 Mbps 1.5 Mbps Tips: It’s best to keep your bitrate variable rather than constant. Don’t change frame rate It’s best to maintain the video’s native frame rate when compressing your video.