300 DPI Converter

Change DPI of an image online

Fast Tool

Just select DPI between predefined settings: 600, 300, 200, 150, 100, 72, or enter the necessary one, wait a few moments and save.

Change DPI Online

You do not need to download any heavy software to your Mac, Windows, iPhone or Android because the tool works right in your browser.

Best Security

We delete the uploaded files from our servers after 24 hours, and only you have access to them through your account the whole time.

Simple Editor

You can easily use the program even if you hear about DPI for the first time.

Compatible with Any Format

The app works with any image format like JPEG, TIFF, BMP, PNG, PPM and more.

Check Preview

You can first see the preview of your file and only then save it back to your device.

How to convert image to 300 DPI or more

Step 1

Upload a picture

Choose your file from computer, phone, Google Drive, Dropbox, or add a URL. We support JPG/JPEG, PNG, BMP, WBMP, GIF, WEBP, JP2, DCM and others.

Step 2

Select DPI

Enter your desired DPI — Dots Per Inch (Today the term is often misused, usually means PPI, which stands for Pixels Per Inch). A common setting is 300 DPI.

Step 3

Download the result

Click "Continue", wait a few seconds and download your converted image. You can start over to edit more files — the tool has no limits and totally free.

If you are a photographer or designer, or just want to print a great picture without losing quality, use the tool to change its resolution.

You do not need to make any extra actions, just add the file, enter DPI and download.