Let's just have a look at video upload limitation on hot sites/apps. Because many sites have upload limit on video length, size, format etc. For another, it's troublesome to put homemade drone video online. For one thing, HD/UHD drone video takes up much space on computer. Generally, an one-minute 1080p video would take 100~500 MB while a 4K video would take at 1 GB or more. And the newly DJI Air 2S is even to shoot video at up to 5.4K resolution at 30 fps. With the popularity of UHD video, 4K/2160p resolution and HEVC/H.265 video codec support is gradually spreading to unmanned aerial vehicle (UAV) field. How to Compress Drone Videos for YouTube/Instagram/Space Saving.
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