Topic 10Learn video
Video Know-how
Resolution, codecs, bitrate, HDR and GPUs: the basics behind every fix.
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Explainer
4 articlesHow it works, and how to tell the cases apart.
Does 4K Mean a Sharp Video? Why Resolution Alone Doesn't Decide Clarity
A 4K label counts pixels, not detail. We tested a 4K clip at two bitrates, a fake 4K upscale, and a 1080p file. Here's what decides how sharp video looks.
Is Higher Resolution Better? When 4K Helps, and When 1080p Is Enough
More pixels only help if your eyes can resolve them. Screen size, viewing distance, bitrate, and editing load decide whether 4K beats 1080p for you.
Video Resolution vs Screen Resolution: What Happens When They Don't Match
Your screen rescales any video that doesn't match its pixels. What happens to 720p on 1080p, 1080p on 4K, 4K on 1080p, and why window size matters.
60 fps or 4K for Game Clips? Which Matters More, and When
Fast games look better at 60 fps; slow, detailed ones gain more from 4K. How to choose by game, screen, and bitrate, and fix a clip that has neither.