Passprint

Compress images for a website

A homepage hero that is still a 9.2 MB camera JPEG will delay LCP. Compress it and serve it at the size it displays. WebP at quality 80 with resize on is a solid first ship. Files are compressed on your device.

How to compress for a page

Same landscape after WebP compressionWide landscape photo before compression
Compare original photo and transparent cutout

What to ship on a page

WebP for photos. PNG for logos and UI. JPEG when a CMS still wants it. AVIF when encode time is fine.

WebP

First choice for photos on a site.

AVIF

Smaller hero files if the CMS and CDN accept AVIF.

JPEG

Fallback when a tool still uploads only .jpg.

PNG

Logos, icons, and screenshots. Not camera heroes.

Page-sized versions of the same frames

These are the compressor demos, not live site files. Use them to see the slider.

9.2 MB → 960 KB WebP. A homepage hero should not stay a 9.2 MB camera JPEG.

OriginalCompressed
100%
Compare original and compressed image
Original
9.2 MB
Compressed
960 KB
Saved
−90% · JPEG → WebP · q72

FAQs

Formats, file size, privacy. The stuff people actually ask.

More image compression pages

Same compressor. Different starting point.

What people say after the download

Reviews from Passprint accounts. They show here once they go live.