🖨️ Change Image DPI
Change image DPI/PPI resolution for printing — see physical print size
🔒 Your image never leaves your device. All processing happens locally in your browser using Canvas rendering + metadata. No upload, no server, no tracking.
Features
- Print-Ready DPI — Set DPI to 72, 150, 300, or any custom value for printing.
- Print Size Preview — See the physical print size in inches based on your DPI setting.
- Optional Pixel Scaling — Optionally resize pixels to maintain physical size at the new DPI.
How It Works
- Upload image — Drop or select an image.
- Set DPI — Choose a preset or enter a custom DPI value.
- Download — Download with the new DPI setting.
Use Cases
- Prepare images for high-quality printing at 300 DPI
- Set correct DPI for document submission requirements
Frequently Asked Questions
What DPI should I use for printing?
300 DPI is standard for high-quality prints. 150 DPI is acceptable for large posters. 72 DPI is for screen/web only.
Related Tools
- ↔️ Resize Image — Change image dimensions — instantly in your browser
- 🔎 Upscale Image — Enlarge images 2x–4x with smooth interpolation — no upload needed
- 📦 Compress Image — Reduce file size without losing quality — all in your browser