Change the DPI of an Image
Set the DPI/PPI value stored in a JPG or PNG for printing without resampling its pixels.
- Input:
- JPG, PNG
- Output:
- JPG, PNG
- Max size:
- 50 MB
- Runs:
- In your browser (no upload)
What the Image DPI Changer does
Set the DPI (dots per inch) value stored in a JPG or PNG file, for example 300 DPI that a print shop asks for. The pixels are not changed, only the print-size information.
Options
- New DPI from 1 to 4800.
How to use the Image DPI Changer
- 1
Drag your JPG, PNG file into the upload area, or click it to browse your device.
- 2
Adjust the options to suit your needs — the defaults work well for most files.
- 3
Click “Run Image DPI Changer” to start processing.
- 4
Preview the result, then download it. Batch results can be downloaded together as a ZIP.
Supported formats
- JPG (JPEG) is a lossy format ideal for photographs. It has no transparency and is supported everywhere. More about the JPEG / JPG format.
- PNG is a lossless format that supports full transparency. Best for screenshots, logos and graphics with sharp edges. More about the PNG format.
Frequently asked questions
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