How to Fix a Pixelated Logo (Causes and Fixes)

A pixelated logo almost always has one root problem: a raster image is being shown bigger than the number of pixels it holds. Find which of the causes below matches what you see, then fix it at the source, not with a filter.

Which cause matches what you see?

Symptom	Likely cause	Fix
Square blocks along every edge, worse the bigger you print	Too few pixels for the output size	Get a larger original or rebuild it as a vector
Grey smudges, ringing or coloured fringes around letters	JPEG compression	Use a PNG or SVG; never re-save as JPEG
Sharp on a desktop monitor, soft on a phone or Retina laptop	High-density screen stretching a 1x image	Serve a 2x/3x file or an SVG
Fine in the editor, blurry once uploaded	The site or tool resized it	Upload at the exact display size (times 2) or as SVG

Why does a logo pixelate when you make it bigger?

A PNG or JPG is a fixed grid of pixels. Stretch it and the software has to invent pixels in between, so edges turn into staircases or mush.

Work out whether you have enough pixels

Divide the image width in pixels by the printed width in inches. A 600 px wide logo on a 10-inch banner gives 60 pixels per inch. Print shops commonly ask for around 300 at final size, which would mean 3,000 px across. If you're a long way off, no export setting will save it.

Fix it

1. Look for a better original first. Check the designer's handover folder, old email threads, your website's media library and any brand kit. An SVG, EPS, AI or PDF version solves the problem outright.
2. If only a small raster exists, rebuild it as a vector. Tracing turns the colour regions into paths that redraw sharply at any size. Our logo to SVG converter gives you a free watermarked preview, and the clean SVG costs one credit.
3. Tidy the result. A trace from a small source can have wobbly curves or stray specks; cleaning up a traced SVG covers simplifying paths and deleting noise in Inkscape or Illustrator.

Why does my logo have smudges around the edges?

That's JPEG. The format uses lossy compression, and MDN's image format guide notes that for logos and line art, "blurring and colored fringes around text and sharp edges are very visible." Each re-save as JPEG throws away more.

The fix is to stop the damage chain: keep the logo as PNG (lossless) or SVG, and export JPEG only when a platform demands it, from the clean master. If the only copy you have is an artefact-heavy JPEG, trace it with the colour count kept low so the smudges merge back into flat regions instead of becoming extra shapes.

Why is my logo blurry on phones but not on my monitor?

Modern screens pack several physical pixels into each CSS pixel. MDN's devicePixelRatio reference says a value of 2 is expected for HiDPI/Retina displays, and many phones go higher. A logo exported at exactly 200 px wide for a 200 px slot gets stretched to 400 physical pixels on those screens.

You have two options:

• Serve higher-resolution rasters. Export 2x and 3x versions and list them with srcset x-descriptors, as shown in MDN's responsive images guide. The browser picks the right file for the screen.
• Use an SVG. One file renders sharp at every density and is usually only a few kilobytes. PNG vs SVG for the web covers when each format makes sense.

Can't I just upscale the logo?

You can, but know what you're getting. Resampling in Photoshop or an AI upscaler produces a bigger raster with smoother edges. It doesn't recover the real shapes: the upscaler guesses, and guesses on lettering and tight corners often come out slightly warped. And the new file has its own size limit, so the next banner or vehicle wrap puts you back at the start.

Approach	Good for	Limit
Resample + sharpen	A quick social post at a modest size	Edges stay soft; detail isn't recovered
AI upscaler	One-off larger raster when time is short	Invented detail; still has a size ceiling
Trace to vector (SVG)	Print, web, merch, signage — every future use	Needs a check of curves and colours afterwards

How do you keep it from happening again?

Once you have a clean vector, treat it as the master and export everything else from it: PNGs at the exact size and density each use needs, a PDF or EPS for the printer. If a print shop asks which vector format to send, SVG vs EPS for logos explains when each is the right one. Keep the master somewhere the whole team can find it, so nobody grabs a 300 px copy from an old slide deck again.