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Image Vectorizer

Convert an image into a scalable, posterized SVG using adjustable color and detail levels. Runs entirely in your browser.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

A sample image is shown below — upload your own to replace it.

Original

Vectorized (SVG)

Download SVG

How it works

  1. Upload an image, or use the sample.
  2. Adjust colors and detail level.
  3. Download the result as a scalable SVG file.

FAQ

How does this vectorize an image?

The image is downsampled onto a small grid, each cell's color is posterized to a limited palette, and same-colored adjacent cells in each row are merged into single rectangles — a real, working raster-to-SVG conversion, though a blockier style than a full smooth-outline tracer.

Why does it look blocky instead of smooth-outlined?

A full contour-tracing vectorizer (fitting smooth bezier curves around detected edges, like the desktop tool Potrace) is a much more involved algorithm — this tool trades that smoothness for something that runs instantly, entirely client-side, with genuinely scalable vector output.

What do the Colors and Detail sliders control?

"Colors" sets how many posterized color levels are used per channel — fewer colors means a flatter, more graphic look. "Detail" sets the grid resolution — higher values capture more detail but produce a larger SVG file.

Is my image uploaded anywhere?

No — the conversion happens entirely in your browser using the Canvas API. Nothing is sent to a server.

How we compare

Feature Online Tool Store Potrace / Illustrator Image Trace Online upload-and-convert sites
No install Requires an application
File stays on your device Uploaded to their server

For a quick, graphic pixel-art-style vector version of a logo or icon, this beats opening a full illustration app for a one-off conversion.

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Embed this tool

Paste this on your own site — it stays free, and every file still stays in your visitor's browser, not yours or ours.