How to Convert Bitmap Images into Vectors – A Step-by-Step Guide

Bitmap images (also known as raster images) are made up of pixels, which can become blurry or pixelated when resized. In contrast, vector images use mathematical equations to create smooth, scalable graphics without losing quality. Converting bitmap images into vectors is essential for designers, illustrators, and businesses that need high-quality graphics for printing, logos, and web design. Whether you're using Adobe Illustrator, CorelDRAW, or free tools like Inkscape, this guide will walk you through the process step by step.

1. Understanding Bitmap and Vector Graphics

Before converting, it’s essential to understand the key differences between bitmap and vector images.

Bitmap Images:

  • Made of pixels (tiny squares of color)

  • Common formats: JPEG, PNG, BMP, GIF

  • Best for photos but lose quality when scaled up

Vector Images:

  • Created using lines, curves, and shapes

  • Common formats: SVG, EPS, AI, PDF

  • Ideal for logos, illustrations, and designs that need scalability

If you frequently work with logos or graphics for printing, converting bitmaps to vectors ensures better quality and flexibility.

2. Choosing the Right Tool for Vector Conversion

Different software can convert bitmap images into vectors. Here are some of the best options:

  • Adobe Illustrator: Industry-standard tool with advanced vectorization features

  • CorelDRAW: A powerful alternative for vector graphics editing

  • Inkscape (Free): Open-source software with decent vector conversion tools

  • Online Tools: Websites like Vectorizer.io or Autotracer.org offer quick conversions

For professional-quality results, Adobe Illustrator is the preferred choice, but free tools work well for simple tasks.

3. Step-by-Step Guide to Convert Bitmap to Vector in Adobe Illustrator

Step 1: Open Your Bitmap Image

  • Launch Adobe Illustrator and go to File > Open

  • Select the bitmap image (JPEG, PNG, or BMP) you want to convert

Step 2: Use Image Trace for Automatic Conversion

  • Select the image and go to Window > Image Trace

  • Choose a preset like High Fidelity Photo (for detailed images) or Black and White Logo (for simple designs)

  • Adjust the Threshold, Paths, and Corners to refine the result

Step 3: Expand and Refine the Vector

  • Click Expand to convert the traced image into editable vector paths

  • Use the Direct Selection Tool (A) to adjust individual points and improve accuracy

Step 4: Save as a Vector File

  • Go to File > Save As

  • Choose a vector format such as SVG, EPS, or AI

Your bitmap image is now a vector, ready for use in high-quality printing, web design, or digital art!

4. Alternative Methods: Converting Bitmaps into Vectors with Free Tools

If you don’t have Illustrator, try these free alternatives:

Using Inkscape:

  1. Open Inkscape and import your bitmap image

  2. Go to Path > Trace Bitmap

  3. Select a tracing option (Brightness Cutoff for simple images, Colors for detailed ones)

  4. Adjust the settings and click OK

  5. Save the file as SVG

Using Online Converters:

  1. Upload your bitmap image to Vectorizer.io

  2. Choose the settings and let the tool process the image

  3. Download the vector file (SVG, EPS, PDF)

While online tools are quick, they may not provide precise results for complex images.

5. Tips for Better Vectorization Results

  • Use high-resolution bitmap images for better accuracy

  • Simplify the image before conversion by removing unnecessary details

  • Adjust tracing settings (paths, corners, noise) to refine edges

  • Manually edit the vector after conversion for perfection

For high-quality projects, always tweak the vector manually to ensure precision.