A practical comparison of three common image formats for social media, websites and everyday work.
JPG: convenient for photos
JPEG compresses continuous-tone images well and is widely supported. It is not ideal for transparent artwork or repeated edits that must preserve all original pixel data.
PNG: precise edges and transparency
PNG is commonly used for logos, screenshots and artwork with transparent backgrounds. Photographic PNG files can become large because they are usually losslessly compressed.
WebP: web-friendly compression
WebP supports both lossy and lossless modes and may produce smaller assets than JPG or PNG. Most modern browsers support it, although a few old workflows and editors may require conversion.
A simple decision process
For a product photo used on a modern website, test WebP. For a graphic needing transparency in many desktop apps, PNG is often safe. For broad everyday photo sharing, JPG remains a practical choice.
Do not confuse conversion with enhancement
Converting a low-quality JPEG into PNG does not restore lost detail. Choose your original source carefully, preview results and avoid unneeded re-encoding.