Troubleshooting
Why Screen Recordings Look Blurry, and How to Fix Them
Text that turns to mush and interfaces that look soft are not a resolution problem. They come from how video compression treats sharp edges, and there are specific things that help.
3 min read · Published 15 August 2026
Screen recordings go wrong in a particular way. The picture is technically sharp, the resolution is right, and yet text looks smeared, thin lines shimmer, and interface edges have a faint haze around them. Camera footage at the same settings looks fine. The reason is that screen content is close to the worst case for how video compression works.
Why screens are hard to compress
Video codecs were designed for photographed scenes: gradual gradients, soft edges, natural noise, and a great deal of similarity between one frame and the next. They save space by discarding fine detail the eye is poor at noticing, and by describing frames as changes from previous ones.
Screen content breaks all of those assumptions. Text is hard black-and-white edges at the pixel level. Interfaces are large areas of perfectly flat colour with abrupt boundaries. Nothing changes for seconds, then everything scrolls at once. The detail a codec is designed to throw away is precisely the detail that makes text readable.
The result is ringing around letters, a faint halo on high-contrast edges, and text that dissolves during scrolling and re-sharpens when it stops.
Chroma subsampling and coloured text
There is a second effect that specifically damages coloured text. Almost all video stores colour at lower resolution than brightness, because human vision is much more sensitive to brightness detail. For photographed scenes this is nearly invisible.
For red text on a white background, or a coloured button edge, it is very visible: the colour information is literally at a quarter of the resolution of the luminance, so the edges bleed. This is why red or blue text in a screen recording often looks noticeably worse than black text at the same size.
What actually helps
- Record at the display's native resolution. Recording a 1080p screen at 4K adds no detail and wastes bitrate; recording it at 720p throws away the pixels that made the text legible.
- Raise the bitrate well above what you would use for camera footage. Screen content needs more, not less, because the sharp edges are expensive to describe. This is the single most effective change.
- Lower the frame rate. Most screen recordings do not need 60 frames a second. Halving it to 30 doubles the bits available for each frame, and static content loses nothing.
- Do not scale the video afterwards. Any resize resamples every pixel, and text is the first casualty. Record at the size you will deliver.
- Increase the interface scale before recording rather than zooming in afterwards. Larger text at capture is real detail; enlarged text afterwards is interpolation.
- Avoid a busy wallpaper or animated background. Constant motion behind the content forces the encoder to spend bits there instead of on the text.
Working out whether the bitrate is the problem
Bitrate on its own tells you nothing without knowing the resolution and frame rate it has to cover. Dividing the bitrate by the pixels gives a figure that survives that comparison, and the compression estimator on this site works it out from a target file size.
For screen content, aim considerably higher than you would for camera footage at the same resolution. Where a photographed scene may look fine at a moderate figure, text and interface edges usually want roughly twice that before the haloing stops being noticeable.
The upload problem
Even a clean recording gets re-encoded when it is uploaded, and that second pass is not under your control. It is applied to whatever you gave it, so a recording already softened by a low bitrate goes through the damage twice.
Upload the highest quality version the platform accepts. Their encoder produces a better result from a clean source than from a compressed one, which is the opposite of the instinct to compress before uploading.
When video is the wrong format
If the point is to show a sequence of static screens, a series of screenshots will always look better than video of the same screens, because a still image format keeps every pixel exactly. Video earns its place when motion matters: a cursor moving, a transition, a live demonstration.
It is worth asking which of those you actually need before recording, because the answer decides the format rather than the settings.
Common questions
Why does my text look fine while paused but blurry while scrolling?
Scrolling changes every pixel at once, so the encoder has far more to describe and spreads the same bits thinner. When motion stops, later frames restore the detail. Raising the bitrate or reducing the frame rate both help.
Should I record at 4K to make text sharper?
Only if your display is actually 4K. Recording a 1080p screen at 4K interpolates pixels that were never there and spends bitrate on them. Record at the native resolution and spend the extra on bitrate instead.
Why does coloured text look worse than black text?
Video stores colour at lower resolution than brightness, so coloured edges have less information behind them than black-on-white edges do. It is a property of how nearly all video is encoded rather than a fault in your recording.
Is a higher frame rate better for screen recording?
Usually not. Unless you are recording fast motion such as gameplay, 30 frames a second is plenty, and halving the frame rate doubles the bits available for each frame, which is where the sharpness comes from.