Lefty Studios Tool
Rationalizer
Add transparent padding so images become perfect 1:1 squares. Padding is added on the short sides to match the longest side. All processing is done in your browser. Output is PNG.
Options coming soon
Practical guide
What this tool is best for
Create square output from non-square images without cropping the original subject.
Inputs and outputs
Accepts: PNG, JPEG, WebP, SVG, and common browser-readable image files.
Exports: Square image files.
Privacy note
The tool adds transparent or neutral padding in the browser and does not publish uploaded files.
Common uses
- - Prepare square clipart files for preview grids.
- - Normalize social or marketplace thumbnails.
- - Create consistent asset dimensions without cutting off artwork.
Limits to know
- - Padding does not improve source image sharpness.
- - Some output formats do not support transparency.
- - Extremely wide or tall images may produce large empty margins.