Change JPG DPI Online
Edit embedded JPEG resolution markers quickly and securely on your computer or phone.
100% In-Browser Processing: Physical DPI header metadata is injected directly on your device without server transmission.
Drop your image to change DPI
or browse to upload
Supports JPG, PNG, and WebP up to 25 MB • Converts to 300 DPI, 150 DPI, 72 DPI, or custom value
Client-Side JPEG Resolution Header Editor
Update your camera photos from default 72 DPI to 300 DPI or 150 DPI for posters without sending personal images over the internet.
Frequently Asked Questions
Yes! The tool is fully responsive and runs smoothly in mobile Safari and Chrome.