Bulk QR codes: should you choose PNG or SVG?
For bulk QR codes, choose SVG if you want to print, resize or keep perfect quality. Choose PNG if you need a simple image for a document, email, web page or product sheet.
Explanation
The choice between PNG and SVG mainly depends on the final use.
SVG is a vector format. It can be enlarged without becoming blurry, which makes it very suitable for printing, labels, posters, stickers, menus, commercial materials or QR codes that need to be reused in several sizes.
PNG is a pixel-based image. It is easier to use almost everywhere: Word documents, emails, product sheets, CMS pages, presentations, social media or quick exports. However, if you enlarge a PNG too much, it can become blurry or pixelated.
For bulk QR code generation, the simple rule is: SVG for printing or flexible reuse, PNG for quick web or office use.
Formula / method
Simple rule:
- Printing, label, poster, sticker: SVG
- Web, email, document, product sheet: PNG
- Need to resize without quality loss: SVG
- Need a file immediately compatible almost everywhere: PNG
Concrete example
You need to generate 200 QR codes for online product sheets: PNG is enough because each QR code will be displayed at a fixed size.
You need to generate 200 QR codes for printed labels, posters or client materials: SVG is better because it stays sharp at any print size.
Common mistake
A common mistake is using only PNG for large-format printing. If the QR code is enlarged too much, it can become blurry and less reliable to scan. For printing, prefer SVG or a PNG exported at a sufficient size.
This content follows Outilo's editorial guidelines.