The problem
Raster-to-vector conversion built for design apps produces files that don't cut well. Excess control points, open paths, overlapping strokes — all cause the laser to over-burn, double-cut, or miss features entirely.
How Lazrit handles it
- Upload your rasterPNG, JPG, or any bitmap. Higher contrast traces cleaner — black-on-white is ideal.
- Threshold and cleanLazrit binarizes the image at a tuned threshold and removes speckle noise before tracing.
- Trace to vectorsThe tracer produces closed paths with smooth Bezier curves. No open strokes, no double paths.
- Run topology + auto-bridgeSame as any Lazrit file — the trace is checked for fragile geometry and bridged where needed.
Frequently asked questions
Can I tune the threshold?
Yes — the threshold slider is in the workspace. Higher values keep more dark detail; lower values strip noise.
What about color art?
Lazrit currently traces a single binary layer. For multi-color artwork, decide what's cut and what's engrave, then upload the cut layer.
Does Lazrit clean up overlapping strokes from existing SVG uploads?
Yes — uploaded SVG is re-parsed and re-cleaned through the same pipeline.
Can I use AI to clean up the trace first?
Yes — the AI cleanup step uses your token budget to restyle the source image before vectorizing. Available on paid tiers.
Related
- Tool: Topology Validation: Detect Loose Islands Before You Cut
- Tool: Automatic Bridge Generation for Laser Cutting
- Tool: Stencil Converter: Keep Counters Connected in Letters & Logos
- Material: Wood Files: Bridges, Detail Limits, Safe Settings
- Material: Acrylic Files: Cast vs Extruded, Bridges, Edge Polish
- Material: Paper Art: Wedding Invitations, Lace Cuts, Bridges
- Material: Cardstock: Wedding Cards, Invites, and Paper Art

