**************************************************** ***** Detailed change log - since version 1.2 ***** ***** In cronological order, oldest to newest ***** **************************************************** Jun 3 2001: Added -dc option for deleting all comments Jun 5 2001: No longer clip comment length at 200 characters on display Jul 16 2001 Follow TIFF link correctly Save thumbnail option added (Thanks Michal D Hughes for his help mdh(a)logcabin.woods.bridge.com) Aug 8 & 9 2001 Transfer exif header option added. Moved relative path & discard all but jpeg stuff in separate functions Changed ISO heuristic to deal with ISo < 80 better (Thanks Harry TsaiHarryTsai(a)alum.mit.edu) Agust 12 2001 Testing under Linux, minor fixups. -------Released version 1.3------- August 26 2001 Fixed problem where thumbnails in big endian files were not saved right. (thanks Joe Steele [joe(a)madewell.com]) Sept 1 2001 Added command line option to remove exif section entirely. Added time / time-zone adjust option. Sept 9 2001 Avoid renaming file with right name again with -n option Change name of SetFileTime variable to not conflict with windows. Oct 9 2001 Added option to set exif timestamp to absolute time Added option to save thumbnail to stdout (unix only) (thanks Nathan Schmidt [mailto:nathan(a)cs.stanford.edu]) Fixed bug in parsing truncated exif headers (thanks Joachim.Geyer(a)djh-freeweb.de) Got rid of strnprintf (not avilable on FreeBSD 4.4) -------Released version 1.4------- Oct 10 2001 More improved handling of truncated exif headers - as may be produced by -dt option in older versions of this program. Oct 18 2001 Fixed bug in -ts option where '-' causes scanf to treat parms as negative. (thanks Pete Ashdon [mailto:pashdown(a)xmission.com]) Oct 25 2001 Added -ce option -------Released version 1.5------- Dec 26 2001 Added -V (version) option Added -exonly (exif only) option Jan 2 2002: Fixed lots of typos (Thanks, David Baker [mailto:dave(a)dsb3.com]) Jan 12: 2002 Use EDITOR environment variable to pick which editor (Instead of notpead or VI) Jan 13: 2002 Improved thumbnail deletion feature - now not just shortens the header, but also removes pointers to the thumbnail form the exif header. -------Released version 1.6------- Jan 29 2002 Use adjusted date instead of original date when -ta is used in combination with -ft or -n options Feb 25 2002 Added image orientation display to summary April 22 2002 Changed 35mm equivalent focal calculation to use 36mm instead of 35mm for 35mm negative width (35 mm negative frames are 36 mm wide) April 28 2002 Split jhead.c int jhead.c and jpgfile.c. Jpgfile.c contains jpeg manipulation code that is reusable outside of jhead, while jhead.c contains code specific to jhead (command line parsing, display) May 11 2002 Fix bug in -dt option that rears its ugly head if the directories are in the exif header out of order. -------Released version 1.7------- June 3 2002 Ignore undefined bits of "flash used" tag, as cannon sets them nonzero, causing jhead to indicate flash used when it wasn't with some Canon models. Jul 7 2002 -------Released version 1.8------- Sept 8 2002 makehtml now also lists .avi files as video clips Sept 11 2002 Handle first IFD offset != 8, as comes out of Pentax Optio 230 camera. Sept 13 2002 Show 4 digits of past decimal if exposrure time is less than 0.01 sec. Sept 25 2002 Integrate patch from James R Van Zandt to allow inclusion of original name when '%f' is part of rename format string. Dec 11 2002 -------Released version 1.9------- Oct 8 2002 Minor changes where newlines are printed. Added check to warn about wiping out the originals with the -st option. Oct 9 2002 Fixed display of "flash used=no" for exif headers generated by photoshop. Oct 13 2002 Added -ci and -cs options. March 3 2003 Limit directory recursion depth to avoid crashing on circularly linked directories within the Exif header. April 6 2003 Added automatic rottion (-autorotate) to right-up images that contain a rotation tag from the camera. *Finally* wrote a nice MAN page for jhead. -------Released version 2.0 -- April 2003 ------- Dec ?? 2003 Set all copies of the date to same value when setting or modifying. (I intentionally only set one, but too may people considered this a bug) Dec 28 2003 fixed unix makefile Dec 29 2003 added -cl (insert comment literal) option Jan 8 2004 Added -norot (zero out rotation tag) option -------Released version 2.1 -- Jan 2004 ------- Jan 12 Added handling of explicit 35mm equivalent tag fixed inconsistency in computing 35 mm equivalent focal lengths between concise and regular output. Jan 17 Impelemented optoin to supress file date display, for regression tests. Feb 1 Better indentatin of verbose option, rudementary canon maker not parsing March Various spelling errors fixed in output strings, and jpeg --> JPEG, exif --> Exif April 13 Use '-outfile' command line option of jpegtran when launching jpegtran to do rotation so that syntax of launched command is same on Windows and Unix. April 19 Various spelling fixes in manapge. Jun 20 Added ability to do sequencial renaming ('%i' in format string for -n option) -------Released version 2.2 -- Jun 2004 ---------- Handle some oddities - like '/' separators in date fields, or images with an orientation tag for the thumbnail. Increase maximum number of jpeg sections to 40 from 20 Dec 3 Don't try to write to readonly files. Use changed copy of date/time for rename and file time set operations Dec 25 Added -purejpg and -du options Dec 28 More details on flash usage. Show digital zoom ratio Don't show jpeg process if it's baseline (almost always is) -------Released version 2.3 -- Jan 2005 ---------- Jan 14 2005 Display GPS info if included in image Feb 27 2004 Fix some time reference confusion bugs relating to -ta option May 29 2005 Added -da option for easier adjusting of date/time by large amounts. -------Released version 2.4 -- May 2005 ---------- Jun 06 2005 Fix -da option -------Released version 2.4-1 -- Jun 09 2005 -------- Jun 10 2005 Removed some debug printf I accidentally left in! -------Released version 2.4-2 -- Jun 10 2005 -------- August 8 2005 Avoid duplicating exif header on some commands Sept 11 2005 Fix up return codes. Oct 8 2005 Preserve file permissions and time when files are modified. Oct 29 2005 Read ISO euqivalnt and white balance from canon makernote Nov 5 2005 Added -rt (replace thumbnail) feature, and rotate the thumbnail also when using the -autorot feature Dec 28 2005 Added -rgt (regenerate thumbnail) feature. Added -orp and -orl options -------Released version 2.5 -- Jan 8 2006 -------- Jan 28 2006 Fix typecast issue run itno with GCC 4 Feb 17 2006 Fix shutter speed display in '-c' mode for very long shutter speeds Feb 26 2006 Fix some nitpicks from Debian folks Mar 6 2006 Fix a bug in autorot when rotating filenames with spaces in them. April 2 2006 Improved handling of corrupt exif linkages in exif header April 3 2006 Added -a (rename associated files) options -------Released version 2.6 -- April 29 2006 -------- Sept 9 2006 Remove maximum jpeg sections limit Sept 10 2006 Added -ds option Oct 18 2006 On clearing rotation, clear the image and the optinoal thumbnail rotation tags. (some viewers use the wrong tag) Dec 29 2006 Add -mkexif option to make a new exif header. -------Released version 2.7 -- Jan 11 2007 -------- Feb 10 2007 Added IPTC handling Feb 11 2007 Added -q option Feb 17 2007 Fix handling of corrupted GPS directory. Feb 18 2007 Extract focus distance from canon makernote. Jun 3 2007 Extract subject range (pentax and fuji cameras) -------Released version 2.8 -- Nov 13 2007 -------- Feb 14 2008 Fix it so it no longer deletex XMP sections Improve IPTC handling a little March 3 2008 Change how date is encoded with -mkexif section to make it more compatible. Make jhead aware of XMP data and not delete it. -------Released version 2.82 -- Apr 03 2008 -------- May 8 2008 Decode more exif tags for '-v' mode. Sep 23 2008 Fix a bunch of potential string overflows Oct 1 2008 Fix bug where IPTC sction was not deleted by -purejpg Fix GPS altitude decode bug -------Released version 2.84 -- Oct 4 2008 -------- Jan 15 2008 Fix bug with -ce introduced as a result of putting all the security checks the debian people wanted. Feb 2 2008 Added the ability to move files with the -n option. (makes directories if necessary) Various minor typo and documentation fixes. -------Released version 2.86 -- Feb 14 2009 -------- Fixed an #ifdef that I had defined the wrong way, causing the -ce option to fail. -------Released version 2.87 -- Mar 03 2009 -------- May 2009: A few more tags recognized with jhead -v Accept strange date encoding of LG VX-9700 Fix metering mode display Fix crash bug on corrupted jpeg Deal better with extra padding bytes between jpeg markers Nov 3 2009: Now preserve resoltuion units of jfif header, or set them with info from exif header. -------Released version 2.88 -- Nov 6 2009 --------