How to use Aspect ratio padder & cropper
Open Aspect ratio padder & cropper. Fit images to 9:16 Reels/TikTok, 16:9, 1:1, or 4:5 with blurred or solid padding. Set the options, then copy or download. Files and text stay on your device. Built for phones and desktops.
Add your file
Drag & drop, browse files, or press Ctrl+V to paste from the clipboard where supported.
Process in the browser
Work stays in this tab with WebAssembly, Canvas, or other on-device APIs — your file is not uploaded to Omnipus.
Download or share
Save the result to your device, or share it with the OS share sheet when available.
About this tool
Fit images to 9:16 Reels/TikTok, 16:9, 1:1, or 4:5 with blurred or solid padding. Letterbox or pillarbox photos without stretching or cutting off important details. Aspect ratio padder & cropper on Omnipus runs in this tab with no upload. No account, watermark, or daily cap.
Related guides
- Compressing images without wrecking quality
Practical tips for JPG/WebP quality sliders, resizing before compress, and when PNG still wins.
- What EXIF data leaks
GPS, camera model, and timestamps hiding in photos — and how scrubbing works in the browser.
- Why client-side converters are safer
How in-browser PDF and image tools reduce the risk of leaking documents to a random upload farm.
