FREE · IMAGE TOOLS
Image DPI Metadata Changer.
Rewrite PNG or JPEG print resolution while preserving compressed pixels.
How to use Image DPI Metadata Changer
Select files, adjust the settings and inspect the generated preview before downloading.
How it works
Rewrite PNG or JPEG print resolution while preserving compressed pixels. PNG and JPEG only; 15 MiB. Changes resolution metadata, never resamples pixels. JPEG JFIF and existing EXIF resolution tags are updated. Malformed metadata is rejected. Images are processed on your device.
Example
Choose your local images and enter settings matching their dimensions.
Questions about Image DPI Metadata Changer
Is Image DPI Metadata Changer free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
PNG and JPEG only; 15 MiB. Changes resolution metadata, never resamples pixels. JPEG JFIF and existing EXIF resolution tags are updated. Malformed metadata is rejected. Review image dimensions, transparency and quality before downloading.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.