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OBS Recording Looks Blurry: Fix Resolution, Scaling, and Encoding

OBS recording settings showing the NVENC encoder, output resolution, and CQP quality controls
Image source: OBS Project
Key takeaways
  • Blur in still text points to resolution or scaling; breakup only in motion points to compression.
  • Judge the original recording at 100% size, not the scaled OBS preview.
  • Change one setting at a time and compare the same scene.

The OBS preview is often scaled down, so softness there may not exist in the file. Open the original recording at 100% size first. If you are building the setup from scratch, start with OBS game recording settings; for compression basics, see the game recording bitrate guide.

When the blur appears identifies the cause

What you seeCheck firstWhat it suggests
Still text is softBase and output resolutionUnwanted resizing
Breakup only during motionQuality control and encoder headroomNot enough detail retained per frame
Game source looks stretchedSource transform and canvas ratioAspect-ratio mismatch
Quality drops laterEncoding lag and system loadSustained load or thermal limit
Compare the local OBS file before a video platform recompresses it.

Restore clarity in a controlled order

  1. 1Confirm source sizeMatch the game/source resolution and base canvas aspect ratio.
  2. 2Choose output sizeIf downscaling is unnecessary, keep base and output resolutions aligned.
  3. 3Select a scaling filterWhen reducing size, compare small text with a sharper downscale filter.
  4. 4Use recording quality controlsDo not blindly reuse a constrained streaming bitrate for local recording.
  5. 5Create encoder headroomIf CPU or GPU is saturated, lower game load or use a lighter encoder preset.
  6. 6Repeat the same sceneRecord a short segment containing both static UI and fast camera movement.
Do not change filter, resolution, and quality together. Put the setting version in each filename and run one-variable A/B tests.
Actual DOR screen used to review a game recording and clips
Actual DOR recording screen showing recordings and clips created for supported games.

When you need a simpler clip workflow

DOR does not sharpen an OBS file. If you want a separate workflow that automatically records moments in supported games, you can test DOR automatic game recording. Verify the resulting clarity, audio, and performance on your own PC and game before relying on it.

If blur arrives with lag, stop raising quality and address recording FPS drops first. An overloaded encoder cannot process a more demanding setting reliably. OBS also documents the warning signs in its official encoding performance troubleshooting guide.

FAQ

FAQ

Is a blurry OBS preview proof that the recording is blurry?

No. The preview may be scaled to fit the window. Play the original recording at 100% size and inspect text and movement.

Should base and output resolutions match?

Matching them avoids unnecessary scaling when you want native-size recording and have enough performance. Use a lower output resolution only as a deliberate size or performance choice.

Will a higher bitrate always fix blur?

No. Incorrect scaling, a stretched source, or encoder overload will remain. Diagnose when the blur appears before increasing quality.

Can DOR sharpen an existing OBS recording?

This guide makes no such claim. DOR is a separate recording and clip-management workflow for supported games.

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Depending on the game, DOR saves clips through event detection or AI highlight analysis