Will the pixel dimensions stay the same?

Yes. This tool is designed to update DPI metadata without resizing the image.

What DPI should I choose?

Use the value required by your printer or publisher. 300 DPI is common for close-viewed print material.

Image Tools

Change Image DPI

Change embedded PNG or JPG DPI metadata without resizing pixels. Upload or enter your image data, preview the result, adjust only the useful options for this tool, and download clean output without extra steps.

Drop images here or browseUpload up to 40 images. Files are processed locally in this browser and never leave your device.

Image Tools

About Change Image DPI

Change the embedded DPI value in a JPG or PNG for print and document workflows that read resolution metadata. This operation does not resample or resize the pixel grid.

Use the target DPI requested by your printer, publisher, or document system, then confirm the physical print size in the destination application.

How to Use

1Upload a JPG or PNG image.
2Enter the required DPI value.
3Apply the new resolution metadata.
4Download and verify the updated file.

Key Features

JPG and PNG support
Custom DPI value
No pixel resizing
Private local processing

Benefits

Meets metadata-based upload requirements
Preserves pixel dimensions
Avoids unnecessary resampling
Works without desktop software

Use this tool with confidence

Try Change Image DPI now, then use the related tools below to finish the next step in your workflow.

FAQ

Frequently Asked Questions

No. It changes resolution metadata, not the number of pixels in the image.