Should I export my Mossaik design as SVG or PNG?
Updated
Export as SVG if the image is going on a website, will be shown at multiple sizes, or needs to stay sharp on high-resolution screens. Export as PNG if you need a format that drops into almost any app, document, or social post without further handling. Mossaik offers both options, so the right choice depends on where the file is going and whether you still need to resize it later.
What each format actually is
SVG (Scalable Vector Graphics) stores your wave design as shapes and color instructions rather than a grid of pixels. That is why Mossaik describes its SVG output as high-resolution and lightweight: the file describes the curves, so it can be redrawn at any size without losing quality.
PNG is a raster format. It stores the image as pixels, so the file is tied to the resolution it was exported at. Scale it up far beyond that and it softens.
Compare the two on the dimensions that matter
| Dimension | SVG | PNG |
|---|---|---|
| Image type | Vector (shapes and color instructions) | Raster (pixels) |
| Scalability | Sharp at any size | Sharp up to the exported resolution |
| Typical file size | Lightweight, per Mossaik's description | Can be larger, especially at high resolution |
| Best fit | Websites, high-resolution displays, designs you may resize | Apps, documents, and platforms that expect a standard image file |
| Editing after export | Editable as vector shapes in supporting tools | Edited as pixels |
Choose SVG when
- The background is going on a website. Mossaik specifically frames SVG as the format for web backgrounds, and vector output stays crisp across screen sizes and retina displays.
- You want a lightweight file that will not weigh down a page.
- The design may need to be resized or reused at different dimensions later, such as a hero banner now and a section divider later.
- You are placing it on high-resolution devices where a fixed-resolution image could look soft.
Choose PNG when
- You need to drop the image into a tool, document, or platform that does not handle SVG well.
- You want a finished, fixed image and have no plans to scale it up.
- The destination expects a conventional image file rather than a vector asset.
A practical way to decide
Ask one question first: will this image ever need to be bigger than it is now?
- If yes, or if it is headed for a website, start with SVG.
- If no, and the destination just wants a normal image file, PNG is the simpler path.
If you are unsure, export both from Mossaik and compare. SVG is the safer default for anything web-facing; PNG is the safer default for everything else.
Common snags
- SVG looks wrong in an old or unusual app. Some tools and platforms handle SVG poorly or not at all. If the SVG will not display, fall back to PNG.
- PNG looks blurry after enlarging. That is the raster format doing what raster formats do. Re-export from Mossaik at a larger size, or switch to SVG.
- You picked PNG for a website and the file feels heavy. Vector output is generally the lighter choice for backgrounds, so SVG is usually the better fit there.
Both exports come from the same Mossaik editor, so you can generate one design and save it in whichever format each destination needs.