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Date and time 2003:08:11 16:45:32 YCbCr positioning centered Compression JPEG compression X resolution 72.00 Y resolution 72.00 Resolution unit Inch Exposure time 1/659 s F-number f/4.0 Exposure program Normal program Exif version Exif version 2.1 Date and time (original) 2003:08:11 16:45:32 Date and time (digitized) 2003:08:11 16:45:32
ExifTool is a free and open-source software program for reading, writing, and manipulating image, audio, video, and PDF metadata. As such, ExifTool classes as a tag editor . It is platform independent , available as both a Perl library (Image::ExifTool) and a command-line application.
The last modification date stamp (and with DELWATCH 2.0+ also the file deletion date stamp, and since DOS 7.0+ optionally also the last access date stamp and creation date stamp), are stored in the directory entry with the year represented as an unsigned seven bit number (0–127), relative to 1980, and thereby unable to indicate any dates in ...
Many computer systems measure time and date using Unix time, an international standard for digital timekeeping. Unix time is defined as the number of seconds elapsed since 00:00:00 UTC on 1 January 1970 (an arbitrarily chosen time based on the creation of the first Unix system), which has been dubbed the Unix epoch. [6]
MAC times are pieces of file system metadata which record when certain events pertaining to a computer file occurred most recently. The events are usually described as "modification" (the data in the file was modified), "access" (some part of the file was read), and "metadata change" (the file's permissions or ownership were modified), although the acronym is derived from the "mtime", "atime ...
Thumbnail offsite and length are increased in the modified file. There is a section in the modified file: About : uuid:faf5bdd5-ba3d-11da-ad31-d33d75182f1b Date Acquired: 2013:01:26 00:12:31 That is not present in the original. In the second observation mentioned above (modified but playable .MOV files from a Canon EOS 500), I had renamed the ...
Exposure time: 1/800 sec (0.00125) F-number: f/2.8: Date and time of data generation: 15:30, 20 November 2004: Lens focal length: 7.09375 mm: Horizontal resolution: 180 dpi: Vertical resolution: 180 dpi: File change date and time: 15:30, 20 November 2004: Y and C positioning: Centered: Exif version: 2.2: Date and time of digitizing: 15:30, 20 ...
ExifTool supports reading and writing metadata in FLIF images since version 10.31. [11] UGUI-FLIF supports preview and converting PNG file to FLIF. [12] IrfanView supports reading FLIF images since version 4.52. [13] [14]