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PNG vs SVG: Which File Format Should You Use?

BasicsBy the Vectorizo team · November 8, 20264 min read

PNG and SVG both support transparency, but they work in completely different ways. Learn the strengths of each, where each one is accepted, and how to choose the right format for logos, websites and cutting.

PNG and SVG are two of the most common image formats on the web, and both can have a transparent background. That is where the similarity ends. A PNG is a picture made of pixels; an SVG is a drawing made of shapes. Choosing the wrong one can mean a blurry logo, a file your cutting machine refuses, or a web page that loads slower than it should. Here is how to decide.

What a PNG is

PNG (Portable Network Graphics) is a raster format. It stores a fixed grid of pixels and compresses them *losslessly*, which means no detail is thrown away when the file is saved, unlike JPG. PNG supports full transparency (an "alpha channel"), so the edges of a logo can fade smoothly into whatever is behind it.

Strengths of PNG:

  • works everywhere: every browser, phone, social network, email program and office app opens it;
  • keeps sharp text and hard edges without the blotchy artifacts JPG adds;
  • handles any image, including screenshots and photos with transparency.

Weaknesses of PNG:

  • it has a fixed resolution, so it blurs or turns blocky when enlarged;
  • large PNGs, especially of photos, can be heavy files;
  • you cannot easily change one color or move one shape; you can only edit pixels.

What an SVG is

SVG (Scalable Vector Graphics) is a vector format and an open web standard. An SVG file is a text file that lists shapes: paths, circles, rectangles and text, each with its color. The browser or design program draws those shapes at whatever size is needed.

Strengths of SVG:

  • infinitely scalable — razor sharp on a phone, a 4K monitor or a printed banner;
  • usually tiny for logos and icons, often a few kilobytes;
  • fully editable: change colors, move or delete parts in Illustrator, Inkscape, Figma or even a text editor;
  • the format cutting machines and laser software expect;
  • can be styled and animated with CSS on a website.

Weaknesses of SVG:

  • not suited to photographs; a photo turned into SVG becomes a stylized illustration;
  • many social networks, marketplaces and email programs do not accept SVG uploads;
  • a very detailed SVG with tens of thousands of shapes can be slow to open.

Which one for which job?

Logos

Keep the master logo as SVG (or another vector format). From it you can export PNGs at any size for places that need them, such as a social media profile picture. If all you have is a PNG logo, convert it to SVG once and keep that as your master file. Our guide on fixing a blurry logo walks through it.

Websites

Use SVG for logos, icons, illustrations and simple graphics, and PNG, JPG or WEBP for photos and screenshots. SVG keeps icons sharp on high-density screens with a single small file. See why use SVG on your website for details.

Cutting machines and lasers

Use SVG. Cricut Design Space, Silhouette Studio (Designer Edition and above), LightBurn, Glowforge and xTool software read vector outlines to know where to cut. A PNG can be uploaded to some of them, but the software then traces it itself, usually with less control. Read how to prepare an SVG for Cricut for a full walkthrough.

Printing

For printing logos, text and illustrations, vector files (SVG, PDF or EPS) give the cleanest edges at any size. For photos, a high-resolution PNG, JPG or TIFF is right. Our DPI and print size guide explains how many pixels you need.

Social media and messaging

Use PNG (or JPG). Most platforms will not accept SVG.

Converting between PNG and SVG

SVG to PNG is simple: open the SVG in any design program or browser-based converter and export it at the pixel size you need.

PNG to SVG means tracing: software finds the colored areas in the picture and redraws them as vector shapes. The quality of the result depends on the source. A large, clean PNG of a logo or illustration converts beautifully. A small, blurry PNG still converts, but the tracer has to guess more, so start from the biggest version you can find.

Tip: when you convert a PNG with a white background into an SVG for cutting or printing on colored material, set the background to transparent so you do not get a white box around the design. In Vectorizo, choose Background: "Remove" under Options.

Quick decision checklist

  • Is it a photo or screenshot? Use PNG (or JPG/WEBP).
  • Must it be resized, printed large, cut or engraved? Use SVG.
  • Is it a logo or icon? Keep an SVG master, export PNGs when a platform needs them.
  • Is the platform a social network or email? Use PNG.

In short: PNG is the reliable picture format that goes everywhere; SVG is the flexible drawing format that scales and edits without limits. Most projects need both, and keeping the vector version of your important graphics saves you from blurry surprises later.

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