

Detailed change log - since version 1.2

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@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@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@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@cs.stanford.edu])
Fixed bug in parsing truncated exif headers 
    (thanks Joachim.Geyer@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@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@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 -------