Image to SVG Online Tool · One-Click Bitmap to Vector

PolySVG Image to SVG Converter is built on an in-house vectorization model that combines color quantization, contour tracing and Bézier curve fitting to turn PNG, JPG and WEBP bitmaps into infinitely scalable SVG vectors with a single click. Guests can use every conversion feature free of charge and without registering, and once the conversion is done you can download the vector right away or take it into the editor for further work.

512 × 512

Upload an image to start converting it to SVG

Photo, icon, logo, line-art and edge modes — download, edit or export PNG once you are done

Highlights

In-house vectorization model

Color clustering + Marching Squares contour tracing + Bézier fitting produce smooth edges and clearly separated layers.

Five conversion modes

Photo, icon, logo, line art and outline presets, each with its own strength for line extraction or color reproduction.

Adjustable parameters

Tune the color count, smoothing and detail strength freely, with photo, icon, logo, line art and outline presets included.

Automatic background removal

Smart detection of the dominant border color removes the background layer, giving you a transparent vector in one click.

Seamless handoff to the editor

Conversion results drop straight into the online SVG editor for brushwork, erasing and recoloring.

How to use Image to SVG

  1. 1

    Upload an image

    Drag and drop, click to choose, or paste a screenshot straight from the clipboard. PNG / JPG / WEBP / GIF / BMP are supported.

  2. 2

    Tune the settings

    Pick a preset mode, fine-tune the color count and smoothing, then click "Generate SVG" to see the vector result.

  3. 3

    Download or edit

    Download the SVG file in one click, or open it in the editor to remove the background and add brushwork before exporting.

Frequently asked questions

Is image to SVG free? Do I need to register?

Completely free. Guests can use every conversion feature without registering. An account lets you publish your work, favorite vector assets and review your usage history.

Can the converted SVG be scaled up infinitely?

Yes. SVG is a vector format that describes shapes with paths and curves, so it never shows jaggies or blur at any zoom level — ideal for print, engraving and large displays.

Which conversion modes are supported?

Five modes are available: photo, icon, logo, line art and outline. Photo mode reproduces the tonal layers, line art mode extracts the strokes, and outline mode pulls edge line art out of a photograph.

Why is the converted file so large?

Photographs are full of color, so vectorizing them needs many layers and paths to keep the detail. Lower the color count (8-12 colors) or switch to the icon or logo preset for a much leaner file.

Which image formats are supported?

All common bitmap formats work, including PNG, JPG/JPEG, WEBP, GIF and BMP, and you can also paste a screenshot straight from the clipboard.

Related tools

Further reading