FigureLab

FigureLab

v3.1 free & open

R=render · Ctrl+Z/Y=undo/redo · Ctrl+S=save · Ctrl+scroll=zoom · Space+drag=pan

Images 0

⬆

Drop or click to add images

PNG · TIFF · JPG · any image format

Layout

Quick Presets

Canvas mode

Grid

Columns

Rows

Panel width (px)

Panel height (px)

H gap (px)

V gap (px)

Panel map

Margins (px)

Top Left

Bottom Right

Figure title

Column labels

Row labels

Label style

Font

Size px

Bold Italic

Color Auto

Canvas size (px)

W H

Snap to grid

Snap size (px)

Elements 0

Templates

Built-in presets

Save current layout

Saved templates

⬆ Import

Annotate

Tool

Count: 0

Color Width Fnt

Annotations 0

Style

Background

Color

Panel Labels (A, B, C…)

Show

Size (px)

Color

Position

Label format

Scale Bar (global defaults)

Bar height (px)

Color

Show text

Journal preset

Panel border px

Border inset px

Typography

Font family

Bold labels Italic

Scale Tools

Reference

Pixel target

Export

File name

Export DPI

Format

Scripts & Reproducibility

Multi-page PDF

Rows per page

Session

📂 Load

Compliance

Figure caption helper

Figure notes (not exported)

Analysis

Histogram Normalization

Reference panel

Measure

Threshold 128

✦ AI Generate

Backend

Gemini API Key

Get free key at ai.google.dev · stored locally only

Local endpoint

Automatic1111 WebUI · must be running locally

Prompt

Style

Quick subjects

Remove white bg

Preview will appear here

Align:

Distribute:

Layer:

Props: Label Opacity100% Color

Crop%: T L B R

Brightness Contrast

Quick:

No figure rendered

Drop images to get started.

🔬 Scale Calibration

Click two points on the image that span a known distance (e.g. the scale bar).

Click the first point…

Known length:

⌨ Keyboard Shortcuts

Tools

V Select / move

A Arrow annotation

T Text

L Line

B Rectangle

E Ellipse

I Inset box

R Re-render

Canvas

Ctrl+scroll Zoom in/out

Space+drag Pan canvas

Ctrl+0 Fit to window

Ctrl+1 100% zoom

Editing

Ctrl+Z Undo

Ctrl+Y Redo

Ctrl+S Save session

Ctrl+E Export PNG

Delete Delete selected

Escape Cancel / deselect

Freeform mode

↑↓←→ Nudge element (1px)

Shift+↑↓←→ Nudge 10px

Ctrl+A Select all elements

Delete Delete selected elements

Shortcuts are inactive while typing in an input field.

✂ Crop Editor

Drag to select the region to keep. Corners show at full resolution.

— crop before adding to figure, or skip to add as-is

T:0% L:0% B:0% R:0%

Image 1 / 1 Draw crop to set size

Color W Fnt Corner Fill

Built with passion for science and discovery. You can just build things. · FigureLab v3.2 · Michael Baffour Awuah · GitHub · Shortcuts (?)