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Change JPG or PNG Print DPI Metadata Online

Set JPG or PNG print-density metadata and optionally calculate actual pixels needed for a physical print size.

Stays on your device Free, no sign-up

Start with an image.

Drop a JPG, PNG or WebP photo here, or pick one from your device.

Processed in this browser · Up to 30 MB · Max 24 MP

Images are processed locally. No account required. Keep the original and always confirm official upload rules.

How to image dpi converter

01

Upload a JPG or PNG image.

02

Choose DPI and optional print dimensions in millimetres.

03

Download the image and check the pixel count.

Good to know before you start

Changing DPI metadata does not create extra detail. WebP DPI metadata changes are not supported.

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Common questions

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What should I know about this tool?

Changing DPI metadata does not create extra detail. WebP DPI metadata changes are not supported.

Do my files leave my device?

No. File conversion and editing happen locally in your browser. Paperlane does not upload your document contents to a conversion server. The hosting provider still receives standard website requests.

Keep your files moving.

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