Question 1

What is the difference between DPI metadata and resampling?

Accepted Answer

Metadata-only changes update print DPI tags without changing pixel dimensions. Resampling changes pixel dimensions to preserve physical print size at the target DPI.

Question 2

Can I batch change DPI for multiple images?

Accepted Answer

Yes. You can import multiple files, select target DPI settings, and convert selected or all files in one workflow.

Question 3

Which image formats are supported for DPI export?

Accepted Answer

The tool supports DPI writing for JPEG, PNG, BMP, and TIFF formats, including format conversion when needed.

Question 4

Do files get uploaded to a server?

Accepted Answer

No. Processing runs in your browser and files stay on your device.

Free Image DPI Changer · White-paper stage

Batch Input

Pipeline