Start with your source.
Use an original image whenever you can. Repeatedly exporting a JPEG can add compression damage.
Free tools. Local processing.
Resize an image for a listing, export a transparent design, or work out a print size. Two focused tools that keep your files in your browser.
No account, upload or paid software needed.
Start with the tool that answers your question. Each one explains what it changes and what it leaves up to you.
Fit a longest edge without stretching or cropping. Choose PNG or JPEG, set JPEG quality, and download up to ten individual results.
Open the image desk ↗02 / PRINT MATHTurn pixel dimensions into inches or centimeters. Or start with a print size and find the pixels you need at a chosen PPI.
Work out a print size ↗Use an original image whenever you can. Repeatedly exporting a JPEG can add compression damage.
Check the destination’s pixel requirements or your printer’s requested PPI before making changes.
Open the downloaded result before you submit it. Keep the original so you can try another setting.
Short, practical guides for the decisions the tools ask you to make.
Understand dimensions, compression and why a smaller image file can still look sharp.
Choose a format for photos, screenshots or transparent artwork without guessing.
Read PPI, handle aspect ratios and work out what your image can print.
The image desk reads and exports files locally in your browser. This version has no analytics or advertising scripts. Read how the site handles data.