File format video switching possible briefly that Exif can be read the particulars is to the template, the video file by digital cameras and scanners used. This specification, in a format JPEG, TIFF, RIFF and WAV can be used. It is noted that file formats JPEG, PNG and GIF it is not supported.

Exif By the association for the development of Electronic Industries, Japan (JEIDA) was created. Version 2.1, it on June 12, 1998, and its latest version which is 2.3 in April 2010 to record is that JEITA and the association camera & imaging products (CIPA) jointly worked on it. Although this specification by any institution, industrial, or standardize the management, not producers, camera broadly they use it.

metadata is in Exif are used include :
the date and time information. Digital camera information, date and time of shooting to record as metadata storage.
camera settings. These settings include information of a constant, such as model and manufacturer camera, as well as information variable, which may in each image vary, such as rotate the photo, lenses, exposure time, distance, focal length, lens, etc. sensing the light and film Speed.
A (image thumbnail) for a preview like thing in the page, the cameras LCD can be seen. The small image in the file manager, or image management software, as the preview photos used.
description or copyrighted, related to the image