4 Ways to Convert PNG/JPG to Editable SVG with Text You Can Select

Need an editable starting point first? Open the image in Convert Tool or rebuild the figure structure with Scientific Diagram Maker.

Have you ever received reviewer feedback asking you to change figure labels, only to realize you no longer have the original design files? Or needed to translate figure text for an international publication but only had a PNG or JPEG?

This guide covers 4 practical methods to convert scientific images to editable SVG format. The key distinction is not just "vectorized" versus "not vectorized" but "plain traced paths" versus "editable SVG with selectable text layers" that you can still update in PowerPoint, Illustrator, or Figma.

Why Convert to SVG?

SVG (Scalable Vector Graphics) offers significant advantages for scientific publishing:

Infinite scalability — No pixelation when resizing for posters or high-resolution prints
Smaller file sizes — Vector graphics are often lighter than high-res rasters
Professional compatibility — Works with PowerPoint, Illustrator, Figma, and most design tools
Editable elements — The key benefit we'll focus on in this guide

The challenge is that most image-to-SVG converters turn everything—including text—into paths, making the text uneditable. Let's explore your options.

Method 1: Adobe Illustrator — Image Trace

Adobe Illustrator's Image Trace feature is the industry standard for vectorization.

How it works:

Open your image in Illustrator
Select the image and go to Object → Image Trace → Make
Adjust fidelity settings in the Image Trace panel
Click Expand to convert to vector paths

Pros:

Professional-grade control over vectorization settings
Excellent for complex scientific diagrams
High-quality output suitable for print

Cons:

Requires paid subscription ($22.99/month)
Steep learning curve for new users
Text becomes paths — not directly editable as text

Best for: Researchers with existing Adobe subscriptions who need maximum control.

Method 2: Inkscape — Trace Bitmap

Inkscape is a free, open-source alternative that offers similar functionality.

How it works:

Import your image into Inkscape
Select the image and go to Path → Trace Bitmap
Choose between brightness cutoff, edge detection, or color modes
Click OK to generate vector paths

Pros:

Completely free and open source
Cross-platform (Windows, Mac, Linux)
Good community support and documentation

Cons:

Requires software installation
Interface can be confusing for beginners
Text becomes paths — still not editable

Best for: Budget-conscious users comfortable with desktop software.

Method 3: Online Vectorization Tools

Several web-based tools offer quick image-to-SVG conversion without software installation.

Popular options include:

Vectorizer.ai
Vector Magic
Convertio

How it works:

Upload your image to the web tool
Wait for automatic processing
Download the SVG result

Pros:

No software installation required
Quick and convenient
Some offer free tiers

Cons:

Quality varies significantly between services
Free versions often have limitations or watermarks
Text still becomes paths — the common limitation persists

Best for: Quick one-off conversions when quality isn't critical.

Method 4: AI-Powered Smart Conversion

A newer approach uses AI to preserve text as editable layers instead of converting everything to paths.

How it works:

Upload your scientific figure
AI processes the image and generates an SVG
Download with text layers intact

Scientific figure with editable text layers

Pros:

Text remains editable — the key differentiator
No software installation needed
Automatic color and position matching
Works directly in browser

Cons:

Requires internet connection
Accuracy depends on image quality
May not perfectly replicate decorative fonts

Best for: Researchers who need to edit figure labels without regenerating entire figures.

One example is SciDraw AI, which offers both text extraction and full vectorization modes.

Comparison Summary

Method	Free	No Install	Editable Text	Best For
Adobe Illustrator	❌	❌	❌	Professional design work
Inkscape	✅	❌	❌	Budget-conscious users
Online Vectorizers	⚠️	✅	❌	Quick conversions
AI Smart Conversion	⚠️	✅	✅	Editing figure text

Choosing the Right Method

Your choice depends on what you need to accomplish:

Need maximum design control? → Adobe Illustrator
Want a free desktop solution? → Inkscape
Quick conversion, text editing not needed? → Online vectorizers
Need to edit figure labels or translate text? → AI-powered smart conversion

For most researchers facing the common "need to change figure labels" problem, the AI-powered approach offers the most practical solution since it specifically addresses the text editability limitation that affects all traditional vectorization methods.