PNG, JPG, and WebP each solve a different tradeoff between quality, transparency, and file size. Picking the wrong one can leave you with blurry photos, oversized assets, or missing transparent backgrounds.
The best format usually depends on the kind of image and where it will be published rather than on a single universal winner.
When PNG Makes Sense
PNG is useful when you need transparency or cleaner edges for graphics, UI assets, logos, and screenshots. The tradeoff is that PNG files are often larger than comparable JPG or WebP files.
When JPG Still Fits Best
JPG is still practical for photographs and image-heavy pages when small file size matters more than transparency. It uses lossy compression, so aggressive settings can visibly reduce quality.
Why WebP Is Often a Strong Web Default
WebP can provide smaller files than JPG or PNG in many web scenarios while still supporting modern image workflows. It is often a strong choice for web delivery when compatibility is acceptable.