DPI Changer
Change image DPI (dots per inch) metadata for print or web. Optionally resample to actual new dimensions.
DPI Changer
📁
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PNG, JPG, GIF, WebP, SVG
💡 Definition
DPI (Dots Per Inch)
- DPI determines print size: a 3000×2000px image at 300 DPI prints as 10×6.67 inches.
- Changing DPI metadata doesn't alter pixels unless you enable resampling.
📖 How to use
Step by Step
- Drop or select an image
- Set target DPI (300 for print, 72 for web)
- Enable 'Resample' to actually resize pixels
- Download the updated image
🎯 Use cases
When to use
- Preparing images for professional printing (300 DPI)
- Adjusting DPI for web use (72/96 DPI)
- Meeting print shop specifications
- Changing resolution for specific output sizes
Frequently Asked Questions
Does changing DPI change quality?▾
Without resampling: No. It only changes the metadata telling printers how large to print. With resampling: Yes, it changes actual pixel dimensions.
What DPI should I use?▾
300 DPI for high-quality print, 150 for standard print, 72-96 for web/screen display.