Guides
Practical guides, no padding
Short, specific write-ups on getting files the size and shape you need.
How to compress images for a website without ruining them
A repeatable recipe for getting page images under 120 KB while keeping them sharp — and the two settings that do most of the work.
How to merge PDF files without uploading them anywhere
Combining documents is easy. Doing it without handing your contracts and ID scans to a stranger's server takes one deliberate choice.
QR codes that still work in five years
The difference between static and dynamic codes decides whether your printed material keeps working — and most generators do not explain it.
WebP, JPEG or PNG: choosing the right image format
Format choice often saves more than any quality setting. A short decision guide, plus the one habit that doubles file sizes needlessly.