JPEG and JPG are exactly the same image formats. There is no technical difference between a .jpg file and a .jpeg file — both employ the very same JPEG encoding method and encode photos in the identical manner.
The only difference is entirely in the extension, which is a historical artifact from early computing. JPEG was introduced in 1992 by the Joint Photographic Experts Group. Early Windows launched Windows in the early era, the system enforced a restriction: file extensions had to be no more than 3 characters.
Causing the four-character .jpeg suffix to be abbreviated to .jpg for Windows users. Mac and Unix systems, not having this three-character restriction, continued using the complete get more info .jpeg extension from the outset.
Although both extensions perform equally in almost every modern software, certain situations when a system may specifically require the .jpeg file type. In these cases, converting from .jpg to .jpeg is sufficient.
No image data conversion is required — just renaming the file extension resolves the problem almost always.
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