Design
APCA contrast tester
Measure perceptual contrast between text and background colors in APCA Lc. This is not a WCAG 2 pass/fail test.
Use tool
Design · Free
Image aspect ratio fitter
Fit an image into a new aspect ratio without cropping, using colored padding. Download a PNG.
01Enter your values
Runs in your browser02Image aspect ratio fitter
Runs in your browser
How it works
Fit an image into a new aspect ratio without cropping, using colored padding. Download a PNG.
W / H
Runs in your browser
Your data stays yours
Inputs are processed on this page and are never sent to a server.
About this tool
Use tool ↑Fit an image into a new aspect ratio without cropping, using colored padding. Download a PNG.
Fit social images to a target ratio without cropping; empty space uses your chosen background.
How to use it
- Enter your values
Image · Width · Height · Background · Format
- Calculate / generate
Fit an image into a new aspect ratio without cropping, using colored padding. Download a PNG.
- Result
1200 × 1200 px · PNG
Calculation method
W / H
Image aspect ratio fitter
- Image
- 1200 × 800 px · PNG
- Width
- 1
- Height
- 1
- Background
- #ffffff
- Format
- PNG
Result
1200 × 1200 px · PNG
Frequently asked questions
How should I interpret the result?
Fit social images to a target ratio without cropping; empty space uses your chosen background.
Where does my data go?
Calculations run on your device. Form inputs are not sent to a server.