Image Aspect Ratio Changer
Pad or crop to a chosen ratio.
Image Aspect Ratio Changer is its own job in the catalog (edit): Pad or crop to a chosen ratio. It is not a copy of the resizer or converter with a new title — the operation is “fit”.
Controls on this page: Ratio, Fit, Pad colour. Output defaults to jpg.
Processed in your browser. Files are not uploaded.
Supported: JPG, JPEG, PNG, WEBP, GIF, BMP, HEIC, AVIF. Max 25 MB, 30 files.
Related tools
Aspect Ratio Calculator
Simplify width:height. Works with or without a file.
Square Image Maker
Pad to a square without cropping.
Image Rotator
Choose photos, rotate left or right on the preview, then download.
Image Flipper
See original, horizontal, vertical and both — pick the look, then download.
Image Blur
Blur a photo with a live 0–100% slider. Download when it looks right.
Image Pixelate
Pixelate / mosaic an image.
Image Aspect Ratio Changer runs in this browser with Canvas. The file is not uploaded to imagecropx. Close the tab and the copy in memory is gone.
What this is not
There is no account and no file locker. If a format cannot be written, the tool says so.
How to use Image Aspect Ratio Changer
- Choose a file for Image Aspect Ratio Changer. It stays on this device.
- Set the controls for this tool (Ratio, Fit, Pad colour).
- Process, then download. You can add more than one file if this image aspect ratio changer lists a batch cap.
Questions about this tool
Does Image Aspect Ratio Changer upload my file?
No. Processing is in this browser.
Can I use this on a phone?
Yes, with the same file-size cap (about 25 MB). A large photo is slower on a phone CPU than on a laptop.
Does Image Aspect Ratio Changer upload the file?
No. This tool runs in the tab. See Privacy for decoder notes (HEIC, PDF.js worker).
What is the file size cap?
About 25 MB per file. Very large pixel counts are rejected so the tab stays responsive.