Tutorials
3 articles in this category.
- Tutorials·7 min read
How to convert images without losing quality
What "losing quality" actually means, when it is unavoidable, and how to pick a format and a setting so the loss is invisible.
3 Aug 2026
- Tutorials·6 min read
JPG vs PNG: which format should you actually use?
The real difference is not quality — it is what kind of picture you have. Here is how to decide in about five seconds.
2 Aug 2026
- Tutorials·8 min read
How image compression actually works, without the maths
Why a photo shrinks by 80% and a screenshot barely moves, why the second pass is always worse, and what "quality 85" is really doing.
25 Jul 2026