Otherwise, the image will look either stretched or squashed on a standard 16:9 display. Aspect Ratios– While downgrading the video resolution, compression codecs ensure that the aspect ratio is maintained.
By decreasing this rate, you can minimize the file size by a significant amount. Data Rate – This means the amount of data your screen displays per second.In other words, you can downgrade the quality of a 4K video by four times without screen-tearing. Resolution – if you have a 4K video file that you want to display on a 1080p screen, you can lower the resolution of the video file without losing any noticeable quality, as a 4K frame has over 8M pixels, while an FHD or 1080p frame has only 2M.These algorithms mainly focus on changing the following properties of your videos:
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