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Jhead
Computer languages C  +
Documentation note User guide available in HTML format from http://www.sentex.net/~mwandel/jhead/usage.html
Full description 'Jhead' extracts digital camera settings f'Jhead' extracts digital camera settings from Exif format files. It handles the various ways these can be expressed, and displays them as F-stop, shutter speed, etc. It also reduces the size of JPEGs without loss of information by deleting integral thumbnails that cameras put into the Exif header. It extracts an integral low-res Exif thumbnail, shutter speed, F-stop number, Flash used (yes/no), Focus distance (not all digital cameras store this element), focal length (most zoom cameras store their zoomed-to focal length), equivalent 35mm focal length (calculated from focal length, CCD size, and CCD resolution), image resolution, time and date of picture, and camera make and model.ate of picture, and camera make and model.
Homepage URL http://www.sentex.net/~mwandel/jhead/  +
Interface command-line  +
Is GNU false  +
Keywords JPEG  + , image  + , digital  + , picture  + , photo  + , EXIF  + , camera  + , jhead  +
Last review by Janet Casey +
Last review date 7 July 2005  +
License PublicDomain +
License verified by Janet Casey  +
License verified date 29 August 2002  +
Name Jhead  +
Real name Matthias Wandel  +
Related projects Exifprobe + , Exiftags + , Jpgind + , Libexif + , Libgphoto +
Resource URL mailto:mwandel@sentex.net  +
Resource audience Bug Tracking  + , Developer  + , Support  +
Resource kind E-mail  +
Revisionid 4,345  +
Revisiontimestamp 12 April 2011 10:10:50  +
Revisionuser User:WikiSysop +
Role Maintainer  +
Short description Extracts digital camera settings from the Exif files  +
Submitted by Database conversion +
Submitted date 1 April 2011  +
Use web-authoring  +
User level none  +
Version comment 2.4 stable released 2005-07-07
Version date 7 July 2005  +
Version download http://www.sentex.net/~mwandel/jhead/jhead-2.4.tar.gz  +
Version identifier 2.4  +
Version status stable  +
Web-authoring image-viewer  +
Works-with images  +
Has queryThis property is a special property in this wiki. Jhead + , Jhead + , Jhead + , Jhead + , Jhead + , Jhead + , Jhead + , Jhead + , Jhead +
Modification dateThis property is a special property in this wiki. 1 August 2014 23:01:50  +
Page has default formThis property is a special property in this wiki. Entry  +
Has subobjectThis property is a special property in this wiki. Jhead + , Jhead + , Jhead +
EmailThis property is a special property in this wiki. mwandel@sentex.net  +
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Jhead + License of
Jhead + Person of
Exifprobe + , Exiftags + , Jpgind + , Libexif + , Libgphoto + Related projects
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.

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