Click or Drag to Upload Image
Supports JPG, JPEG, PNG formats, max 50MB per image
Why Choose Our DPI Tool?
View DPI
View current image resolution information
Preset Values
One-click selection of common DPI presets
Print Optimization
Adapt to various printing needs
Privacy & Security
All operations completed locally in the browser
How to Use
1
Upload Image
Click the upload area or drag an image to the page
2
View Information
Check current DPI and image information
3
Set DPI
Choose a preset or enter a custom DPI value
4
Download Image
Click the download button to save the modified image
FAQ
Will the image pixel dimensions change after modifying DPI?
DPI only affects print resolution, not pixel dimensions.
Print size will change with DPI, but pixel dimensions remain the same.
Why does it show DPI as -?
The image may not contain DPI metadata.
In this case, print size is calculated using the default 96 DPI.