Image
The right size, the right format
Size & format · For iOS & Android
Resize a batch of photos and convert between JPEG and PNG.
These tools run in the Auvrelin mobile app, on your device.
Actual App screen · Chinese / English
Size & format
Resize a batch of photos and convert between JPEG and PNG.
Your originals stay yours.
Results are saved separately. Your original images and documents are not overwritten.
01 — 02 — 03
How it works
- 01
Choose photos
- 02
Batch settings
- 03
Resize & convert
Good to know
Size & format
Locked: fit each image within the bounds, without cropping. Unlocked: stretch to the exact size.
PNG keeps transparency. JPEG fills transparent areas with your chosen color.
1–20 images · 40 MB / 32 MP each · Output ≤32 MP / 16384 px. Originals stay unchanged.
Questions, answered
Do I need an account?
The current tools work without an account. Your files and preferences stay on your device.
Are my original files changed?
Results are saved separately. Your original images and documents are not overwritten.
Download
Auvrelin has not launched on the App Store or Google Play yet. Download links will appear here when it is available.
Release status