Choose 300 DPI when the JPG will be printed or re-processed; the resulting images are roughly 2480×3508 px for an A4 page.
For chat or web previews, 96–150 DPI keeps the file small and loads instantly.
Frequently asked questions
Which DPI is “print quality”?
300 DPI is the standard for print.
Why is my ZIP so large?
High DPI means big images; use 150 DPI for sharing.
Can I get PNG instead?
This tool outputs JPG; convert JPG to PNG in any image editor.
Do it in the full tool
Open PDF to JPG for all options, or jump straight to another step below.