SVG: the scalable choice for shapes
SVG stands for Scalable Vector Graphics. It is built for shapes, paths, text and other graphical objects, which makes it a natural fit for logos, icons, diagrams and illustrations on the web. A browser can render an SVG at different sizes without the edge softness you get when a small bitmap is stretched.
Use SVG when you want a graphic that stays crisp, can be styled or edited, and does not need to preserve photographic texture. It is often the best delivery format for a website logo or UI icon, provided your workflow supports it.
PNG: transparent pixels for flexible delivery
PNG is a raster format, but it supports transparency and lossless compression. That makes it useful when you need a predictable image file for a slide deck, marketplace listing, email, social platform or design tool that does not accept SVG.
A PNG can look excellent at the right size. The catch is that it has a fixed pixel canvas. If you need the same artwork at a much larger size later, you will need a larger export or the original vector source.
JPG: efficient for photographs
JPG is designed for photographs and other continuous-tone images. Its compression keeps file sizes manageable, which is why it remains useful for hero photography, product images and editorial imagery. It is a poor fit for transparent logos or sharp line art because compression can soften edges and introduce artifacts.
A simple decision rule works well: SVG for scalable shapes, PNG for transparent raster delivery, and JPG for photographs. If you only have a PNG or JPG logo, convert it to a vector master before you need to resize or reproduce it.
- SVG is best for scalable logos, icons and illustrations.
- PNG is useful for transparent, fixed-size image delivery.
- JPG is usually the right choice for photographs and textured images.