Contents
  1. The short answer
  2. Key terms
  3. Choosing between auto-tracing and redrawing
  4. Step-by-step: from scan to black and white vector
  5. How to verify the result
  6. A caution about file extensions
  7. What this guide cannot tell you

The short answer

A black and white vector maker turns a raster image, such as a scan or photo of a printed logo, into vector artwork filled with a single solid color. There are two ways to do it. The first is automatic tracing, where software detects the edges of the dark areas and converts them into shapes. The second is manual redrawing, where a designer rebuilds each shape by hand, using the scan only as a guide. Automatic tracing is fast and works for simple, high-contrast marks. Manual redrawing is the reliable route when the logo will be reproduced at many sizes, cut, engraved or printed professionally. A scan is rarely clean enough for an automatic trace to give final-quality curves.

Key terms

  • Raster image: a grid of pixels, such as a JPG, PNG or scanner output. Enlarging it makes the edges blurry or blocky.
  • Vector artwork: shapes described mathematically as paths. They can be scaled to any size without losing edge quality.
  • Path: an outline made of anchor points joined by straight or curved segments.
  • Anchor point: a point on a path that sets where a segment starts, ends or changes direction.
  • Bézier curve: a curved segment whose shape is set by handles that extend from its anchor points.
  • Threshold: a setting that decides which pixels count as black and which count as white before or during tracing.
  • Compound path: one shape built from several paths, where inner paths cut holes. An example is the counter, or enclosed space, inside the letter O.
  • One-color (single-color) artwork: a logo version that uses one solid ink with no gradients, tints or soft shadows. It is often needed for stamps, embroidery, screen printing, engraving and fax-style or newsprint reproduction.

Choosing between auto-tracing and redrawing

Approach | Works well when | Typical problems
Automatic tracing | The mark is bold and simple, the scan is sharp, and the result is for drafts, mockups or quick internal use | Wobbly edges, rounded corners that should be sharp, too many anchor points, lost thin strokes, merged letters, and specks from dust or paper texture
Tracing followed by cleanup | The overall shapes trace well but need correction | Cleanup can take as long as redrawing when the trace is poor
Manual redrawing | The logo needs exact geometry, true straight lines, consistent curves, or reproduction at large sizes and on professional output | Takes more skill and time, and the result depends on the designer interpreting the damaged scan correctly

Step-by-step: from scan to black and white vector

  • 1. Confirm you have the right to reproduce the logo. Owning a printed copy does not grant permission to recreate or reuse the mark.
  • 2. Check whether original vector artwork already exists. Ask the logo owner, the original designer or the printer. A recovered original is usually better than any reconstruction.
  • 3. Find the best source. Pick the sharpest, largest and least worn printed example. Flat print on smooth paper scans better than curved packaging or textured stock.
  • 4. Scan it carefully. Use a high resolution, lay the print flat, keep it straight on the glass, and clean the glass to avoid specks. A larger scan gives the tracing software or the designer more edge detail to work from.
  • 5. Prepare the raster. Straighten and crop the image, remove dust and stray marks, then raise the contrast or apply a threshold so the logo becomes clean black on white. Check that thin lines and small gaps survive the threshold.
  • 6. Trace or redraw. For auto-tracing, use a black-and-white or one-color mode and adjust the threshold, noise or speck removal, and corner and path-fitting settings. For redrawing, place the scan on a locked layer and draw over it with the pen tool and basic geometric shapes. Keep anchor points to the minimum the curves need.
  • 7. Rebuild type if needed. If the logo contains lettering, try to identify the typeface. Setting the text in the original font and converting it to outlines gives cleaner results than tracing worn letters. Check the font license before using it in delivered artwork.
  • 8. Correct the geometry. Make straight lines truly straight, align repeated elements, match curves that should be symmetrical, and restore sharp corners that the scan softened.
  • 9. Merge and simplify. Combine overlapping pieces into clean shapes, make counters into true holes with compound paths, and delete stray points and hidden fragments.
  • 10. Set the color. Fill all shapes with a single solid black and leave the background empty, not filled white, unless the specification calls for a white background. Convert strokes to filled outlines if the artwork must stay exact when scaled.
  • 11. Export the deliverables. Save an editable master file. Then export the formats requested, such as SVG for web and digital use, or PDF or EPS for print workflows.

How to verify the result

  • View the file in outline (wireframe) mode. You should see clean paths only, with no embedded image, no leftover scan layer and no stray fragments.
  • Zoom in on edges, corners and curves to check for wobble, bumps and overcrowded anchor points.
  • Print or preview the logo very small and very large. Thin details should hold up at small sizes, and curves should stay smooth at large sizes.
  • Compare the vector to the original scan side by side, and to any other known versions of the logo, to catch shapes changed by worn print.
  • Check that every fill is the same solid black, with no near-black values, gray tints or hidden colors.
  • Place the logo over a colored or patterned background to confirm that the counters and gaps are real holes, not white shapes.
  • Open the exported files in a different program to confirm they render as expected.

A caution about file extensions

A file ending in SVG, EPS, PDF or AI is not proof that it contains clean vector artwork. These formats can hold embedded raster images, including a scan simply placed inside a vector container, and some online converters work this way. The extension also says nothing about whether the paths are editable or well built, and it does not show that you are allowed to reuse the logo. Inspecting the file in outline mode is the dependable check.

What this guide cannot tell you

No specific source evidence was available for this guide. It therefore does not recommend particular software, quote prices or turnaround times, or give exact scan resolutions or tracing settings. Those depend on the tool, the condition of the print and the intended use. For professional print, signage or manufacturing, check the exact file and color requirements with the printer or vendor before finalizing the artwork.