Change JPG DPI

Update the JPG print-density tag from 1 to 2400 DPI. Pixel width and height stay the same. Up to 20 files. Free, no account.

JPG PNG

or drop images here

How to change JPG DPI

This writes a new density tag on JPG files. It does not add pixels or sharpen a photo. Print width equals pixel width ÷ DPI.

  1. 1

    Select up to 20 JPGs, 25 MB each, or drop them onto the page.

  2. 2

    Choose a preset such as 300 DPI or enter a value from 1 to 2400. Review the calculated print size.

  3. 3

    Start the update and download. Keep originals if you still need the previous tag.

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Change JPG DPI questions

Answers about print size, sharpness and uploads.

Will changing JPG DPI make the photo sharper?

No. Pixel dimensions stay the same. Blur is not repaired.

Check Image DPI

Are JPGs stored on the server?

They are uploaded only when you start the DPI change. The server returns the files and does not keep a permanent copy.

Resize Image

How many JPGs can I update, and is it free?

The tool is free and does not require an account. You can select up to 20 JPGs. DPI must be between 1 and 2400.

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A printer asked for 300 DPI. Is that enough?

Only with enough pixels. 3000 pixels at 300 DPI print 10 inches wide. Check both values before you send the file.

Change Image DPI