Image to SVG for laser cutting
This page traces one image into black-and-white SVG paths for laser software. It opens in black and white, which is the high-contrast setting, with background removal on. Tracing stays in the browser. The image is not uploaded.
LightBurn and Glowforge software can import a normal SVG. This page is not those products, and it does not connect to a laser. The download is filled, closed shapes. It does not mark a path as cut or engrave, and it does not set power, speed, or kerf.
When it fits
- A bold drawing should become dark shapes a laser program can import
- You want the outer background color dropped so a white sheet is less likely to become a rectangle
- You will choose cut or engrave, and any kerf offset, in your own software
Photos and thin hairlines are a poor fit. For vinyl and cardstock, use SVG for Cricut. For a color trace, use PNG to SVG.
How it works
Laser prep is a two-color trace, not a photo cutout.
- Color quantization is black and white: dark pixels stay, and the rest drop.
- Region tracing turns the remaining dark pixels into filled regions. Background removal drops the color that touches the outer edge, which is usually the sheet around the drawing.
- Curve fitting uses VTracer. imagetracerjs is the fallback when VTracer does not start. Paths are closed fills, not open centerlines.
The long edge is scaled to 1024 pixels or less before tracing. Input is capped at 8 MB. PDF export paints a raster and caps that long edge at 4096 pixels. Kerf, power, and speed stay in your laser software.
Privacy
Files never leave your browser. The trace runs on this device. The SVG is not uploaded to LightBurn, Glowforge, or this site.
Limits
- PNG, JPG, and WebP. One image at a time, up to 8 MB. The long edge is scaled to 1024 pixels or less before tracing. That scale is canvas pixels, not millimeters. See MDN's SVG guide.
- Paths from the tracer are filled shapes. W3C SVG paths describes the path data. An open centerline is not preserved.
- Kerf is the width a cut removes. This page does not offset for it.
- Download PDF embeds a raster image and caps that long edge at 4096 pixels. It is not a vector job. Use the SVG. Tracing uses the 1024-pixel edge and an 8 MB file cap.