The __________ file format is a method of encoding pictures on a computer.
The JPEG file format is a method of encoding pictures on a computer.
JPEG compression is used in a number of image file formats. JPEG/Exif is the most common image format used by digital cameras and other photographic image capture devices; along with JPEG/JFIF, it is the most common format for storing and transmitting photographic images on the World Wide Web.