What does jpg mean?

Pictures come in many formats, among which jpg is the most common one. Its full name is jpeg, and jpeg images store a single bitmap in 24-bit color and support the highest level of compression.

The full name of JPEG is Joint Photographic Experts GROUP, which is the Joint Photographic Experts Group. It is composed of the International Standardization Organization (ISO: International Standardization Organization) and the International Telephone and Telegraph The first international digital image compression standard established by the Consultation Committee (CCITT: Consultation Committee of the International Telephone and Telegraph) for still images is also the most widely used image compression standard that has been used to this day.

Because JPEG can provide lossy compression, the compression ratio can reach a level that other traditional compression algorithms cannot match.

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