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Official versions: JPEG for real-word images, PNG for the rest. Everthing that can display an image can handle those. For compactness, for more capable viewer
by DamonHD 3y ago
Official versions: JPEG for real-word images, PNG for the rest. Everthing that can display an image can handle those.
For compactness, for more capable viewers, usually WEBP versions of those, though also sometimes AVIF (lossy only) and JXL.