Filename extension: .jpeg
Developed by: Joint Photographic Experts Group (JPEG)
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The JPEG file format, standing for Joint Photographic Experts Group, is one of the most widely recognized and utilized image formats in the digital world. Emerging from the early needs of digital image compression, JPEG was established in the late 1980s by a group of industry experts aiming to standardize the compression of photographic images. It achieved widespread adoption due to its balance of high compression ratios and maintained image quality, enabling efficient storage and sharing of images over the limited bandwidth connections of the time.

How JPEG Compression Works

JPEG utilizes a lossy compression technique that reduces file size by selectively discarding less important information, typically beyond the perception of the human eye. It operates through a series of steps involving color space conversion, downsampling, and the application of a Discrete Cosine Transform (DCT). The resulting data is then quantized and run through a lossless compression algorithm, such as Huffman coding, to further reduce the file size.

Software That Uses JPEG

Due to its versatility and widespread support, JPEG is compatible with a vast array of software. Almost every image-viewing and editing program supports JPEG, including Adobe Photoshop, GIMP, Microsoft Paint, and numerous web browsers. JPEG's usability extends to various operating systems and hardware devices, from computers and smartphones to digital cameras and printers.

Alternatives to JPEG

While JPEG remains prevalent, there are several alternatives that address different needs. PNG offers lossless compression, making it ideal for images requiring high fidelity, such as graphics with text or sharp edges. For professional photography and image editing, formats like RAW and TIFF retain extensive detail for post-processing flexibility. WebP, developed by Google, and HEIC, adopted by Apple, are newer formats providing superior compression with quality preservation and are increasingly supported across modern platforms.

Supported converters for JPEG files

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Sorry, there are currently no converters for this file format