How to Convert a Logo to Vector Format
The need to convert a raster logo to vector usually arises when the original vector master file has been lost, when a logo was originally created in a raster editor like Photoshop, or when a business inherits a logo from a previous owner with incomplete files. Whatever the reason, the goal is the same: create a clean, accurate vector file that matches the original logo and can be scaled freely for any application.
Prepare the Best Possible Raster Source
The quality of the vector conversion depends directly on the quality of the raster input. Start with the largest, highest-resolution version of your logo available. A 2000-pixel-wide PNG will produce significantly better tracing results than a 200-pixel-wide JPEG.
If the logo has a white or colored background, remove it first so the tracing algorithm only processes the logo elements. A clean, high-contrast image with sharp edges traces more accurately than a low-resolution image with compression artifacts and blurry edges.
For JPEG files, compression artifacts around logo edges can confuse tracing algorithms. If possible, find a PNG version of the same logo, or at minimum use the highest-quality JPEG available. If the JPEG has severe compression artifacts, consider applying a slight blur followed by a threshold adjustment in Photoshop to clean up the edges before tracing.
Use Automated Image Tracing
Adobe Illustrator Image Trace is the industry standard. Open or place your raster logo in Illustrator, select it, and go to Object, then Image Trace, then Make. The default settings produce a reasonable first pass. For logos, the preset "High Fidelity Photo" works for multicolor logos, while "Black and White Logo" or "6 Colors" works for simpler marks.
Key settings to adjust include Threshold (controls the boundary between black and white for monochrome tracing), Paths (controls how closely the vector paths follow the raster edges, with higher values producing more accurate but more complex paths), Corners (controls how aggressively the algorithm creates corner points versus smooth curves), and Noise (filters out small artifacts below a specified pixel size).
After tracing, click Expand in the control bar to convert the trace preview into actual editable vector paths. The result will be a group of vector shapes that approximate the original raster image.
Free alternatives include Inkscape (open-source, uses Trace Bitmap under the Path menu), Vectorizer.ai (web-based AI-powered service), and Vector Magic (web-based with limited free traces). These tools produce comparable results for simple logos, though Illustrator generally handles complex multicolor logos with more precision.
Clean Up the Traced Result
Automated tracing rarely produces a perfect result on the first pass. Common issues that need manual correction include excess anchor points that create unnecessarily complex paths, jagged curves that should be smooth, stray shapes or artifacts from noise in the original image, color areas that are slightly wrong or have unnecessary subdivisions, and text that was traced as shapes rather than recreated as editable type.
Use the Direct Selection tool (A) to select and adjust individual anchor points. The Smooth tool can clean up jagged curves. The Simplify function (Object, then Path, then Simplify) reduces excess anchor points while preserving shape accuracy. Delete any stray artifacts that are not part of the actual logo.
For text elements, automated tracing converts letters into irregular shapes that lack the precision of actual font outlines. If you can identify the font used in the original logo, retype the text using the actual font and replace the traced text shapes. This produces much cleaner, more precise letterforms. If the font was custom or is no longer available, the traced shapes may need manual refinement to achieve clean, consistent curves.
Compare Against the Original
Place the vector result next to the original raster at the same display size. Check every element systematically: are the proportions identical? Are the curves smooth where they should be smooth? Are the corners sharp where they should be sharp? Are the colors accurate? Is the spacing between elements consistent with the original?
Common discrepancies to look for include slightly thicker or thinner strokes (caused by the trace algorithm interpreting anti-aliased edges), rounded corners that should be sharp (or vice versa), uneven spacing between letters or elements, and colors that are close but not exactly right.
Then test at extreme scales. Zoom the vector to very large sizes (1000% or more) to check that edges are smooth and shapes are clean. Zoom to very small sizes to check that the logo remains legible and that small details do not collapse or merge.
Save in All Required Vector Formats
Once the vector logo is accurate and clean, save it in the standard vector formats your business needs. Before saving, convert all text to outlines (Type, then Create Outlines in Illustrator) to eliminate font dependencies.
Save as AI for the editable master file with all layers and editing capability preserved. Export as EPS in CMYK color mode for print vendors. Export as SVG for web use, stripping unnecessary metadata. Export as PDF for universal sharing. Then generate PNG exports at the sizes you need for digital applications.
Store the AI master file in at least two backup locations. This is now your source of truth for all future logo file needs, and losing it means going through the conversion process again.
When to Hire a Professional Instead
Automated tracing works well for simple logos with clean shapes, solid colors, and geometric elements. For complex logos with fine details, custom lettering, intricate illustrations, or subtle gradients, automated tracing often falls short. The result may look approximate rather than precise, with curves that lack the elegance of the original design.
Professional vector redrawing (sometimes called manual vectorization) involves a designer recreating the logo from scratch using the raster as a visual reference. The designer uses proper Bezier curves, precise anchor point placement, and typographic expertise to produce a vector that matches or even improves upon the original. This approach costs more than automated tracing but produces significantly better results for complex logos.
Many print shops, sign companies, and online design services offer vectorization as a standalone service, typically for $20 to $100 depending on the logo complexity. For a logo that will represent your business for years, the investment in a professional conversion is small relative to the value of having a clean, accurate vector master.
Converting a raster logo to vector starts with the highest quality source image available. Automated tracing tools in Illustrator or Inkscape handle simple logos well, but every trace needs manual cleanup. For complex logos, professional manual redrawing produces superior results. Once converted, save the vector in AI, EPS, SVG, and PDF formats to cover all future needs.