Tool Base

Image Tools

Image DPI Changer

Change image DPI/PPI metadata online with Tool Base. Pixel dimensions stay the same — DPI affects print and display interpretation, not sharpness.

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How to Change Image DPI

  1. Step 1

    Upload Your Image

    Choose an image from your device.

  2. Step 2

    Enter DPI

    Provide the DPI/PPI value to write into metadata.

  3. Step 3

    Download the Updated Image

    Save the image with updated DPI metadata.

Image DPI Changer Features

  • Sets DPI/PPI metadata
  • Does not invent new detail
  • Clear educational notice
  • Supports common raster formats
  • Straightforward workflow

Supported Image Formats

Input formats

  • JPG
  • JPEG
  • PNG
  • WebP

Output formats

  • JPG
  • PNG
  • WebP

Supported formats

  • JPG
  • JPEG
  • PNG
  • WebP

Frequently Asked Questions

Does changing DPI improve quality?

No. DPI metadata does not create new pixels or sharpen an image.

When is DPI useful?

Print layouts and some design tools use DPI/PPI to interpret physical size.

Do pixel dimensions change?

No. Width and height in pixels stay the same.

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