Image format guides
Plain-English explanations of the formats ImageConvert converts, so you can pick the right one instead of just guessing.
WebP vs PNG: which should you use?Both are lossless-capable and both support transparency. The difference is compression efficiency and where each format is still expected.JPG vs PNG: when to use eachThe rule of thumb is simple once you know why it works: JPG for photos, PNG for anything that needs sharp edges, flat color, or transparency.How image compression worksEvery format on this site falls into one of two camps: lossless, which keeps every pixel exact, and lossy, which throws away detail you are unlikely to notice.HEIC vs JPG: why iPhone photos need convertingYour iPhone did not switch formats to be difficult. HEIC is genuinely more efficient than JPG, it is just not accepted everywhere yet.AVIF vs WebP: the next-gen image format comparisonBoth beat JPG and PNG on file size. AVIF usually compresses smaller still, WebP is the more broadly supported, safer default.
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