How to Change the DPI of an image
Step-by-step guide to change the dpi of an image with Toolenza's free dpi adjuster tool. Works in your browser — no upload, no account required.
The fastest way to change the dpi of an image is with a browser-based image tool that runs locally, keeps your data on your device, and skips the wait, watermarks and account walls that make bigger platforms slow. This guide walks through the four steps: open the tool, bring in your image, configure the run, and download a copy with the new DPI.
Set JPG/PNG DPI for print without resampling
Step-by-step
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1Open Toolenza DPI Adjuster
Head to the DPI Adjuster tool on Toolenza — it loads in-browser with no sign-up.
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2Bring in Your image
Drop, paste or type your image into the tool. Everything stays on your device.
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3Type the target DPI (e.g. 300 for print)
The tool previews the result as you tweak so you can iterate before exporting.
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4Download a copy with the new DPI
Click Download (or Copy) to save a copy with the new DPI. Files are generated on your device — nothing is uploaded.