Image guide

PNG vs. JPG vs. WebP: Which Image Format Should You Use?

Choose the right format for photos, graphics, transparency, file size, and compatibility.

The best format depends on what is inside the image and where it is going. Converting everything to PNG can create huge files. Converting every logo to JPG can add an unwanted background and soften sharp edges.

JPG: the familiar photo format

JPG is a practical default for photographs. It supports adjustable lossy compression, which means the file can become much smaller by discarding detail that is usually hard to notice at normal viewing size. JPG does not support transparent backgrounds.

PNG: sharp graphics and transparency

PNG is useful for logos, interface screenshots, diagrams, and artwork with flat colors or transparency. It preserves hard edges well, but photographic PNG files can be dramatically larger than JPG or WebP.

WebP: compact and modern

WebP can handle photographs, graphics, and transparency while often producing smaller files. Modern browsers support it well, but some older forms, desktop programs, or organizational systems still ask specifically for JPG or PNG.

SituationGood first choice
Ordinary photographJPG
Logo with transparencyPNG or WebP
Small website imageWebP
Older upload formJPG
Screenshot with tiny textPNG

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Use the image tool, keep the dimensions you want, select the output format, and export a new copy. Your source file remains unchanged.

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Questions

Does converting improve image quality?

No. Conversion can preserve or reduce visible quality, but it cannot restore detail already lost in the source file.

Why did transparency turn white?

JPG does not support transparency. Use PNG or WebP if you need a transparent background.