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JPG file format

Extension.jpg
Categoryimages
Programs
Microsoft Windows Photo Gallery Viewer
Adobe Photoshop
Adobe Suite
Apple Preview
Corel Paint Shop Pro
Most web browsers
Description.jpg (Joint Photographic Experts Group)
The .jpg format is a highly utilized method of lossy compression specifically tailored towards digital imagery, predominantly those images originating from digital photography. The key highlight of this format is the adjustable compression level which provides a user-determined balance between the size of the storage and the quality of the image. This format is commonly adopted for storing and transmitting photographs over the World Wide Web, and is also a standardized format used by digital cameras and other devices that capture photographic images.
Technical detailsThe .jpg file format is a renowned lossy compression technique for digital images. Its main attributes include:
- Compression: Employs lossy Discrete Cosine Transform (DCT) compression, facilitating a customizable balance between image quality and file size.
- Color Models: Primarily operates on the YCbCr color space, while also supporting grayscale and CMYK.
- Quality Levels: Offers adjustable compression which provides a trade-off between file size and image quality.
- Metadata: Accommodates Exif, ICC color profiles, and XMP data.
- Progressive Decoding: Provides both baseline and progressive jpgs, progressively enhancing the level of detail.
- Applications: Predominantly used in digital photography and web imaging.
- Limitations: At high compression levels, it can generate artifacts, making it unsuitable for text or line drawings.
- Support: Has universal support across browsers, image software, and cameras.
The jpg format is a fundamental element in digital imaging, providing a balance between image quality and image file size for a variety of applications.
MIME type
image/jpeg

jpg converter