On 4 Feb 2002, at 14:08, Lutz Müller wrote: > I have written an EXIF library in plain C ("libexif") and some GTK+ > widgets for displaying and modifying EXIF data ("libexif-gtk"). Both > are available on http://libexif.sourceforge.net. I use them to display > EXIF tags in gphoto2 (command-line frontend) and gtkam (GTK+ GUI). > > However, when loading images from a digital camera directly into gimp > and letting GIMP save the images (i.e. as JPEG files), all EXIF > information gets lost. In addition, right now, gimp doesn't offer > access to EXIF information when loading JPEG files. > > How do I go about adding EXIF support to gimp? Should I distribute a > loader for JPEG files that replaces the current one? Submit a patch to > gimp's JPEG loader and configure.in to --enable-exif if libexif(-gtk) > is installed? Dave Neary and Raphael Quinet started work on EXIF for the GIMP. I suggest you contact them. Their discussion can be found here: <http://lists.xcf.berkeley.edu/lists/gimp-developer/2001- December/006057.html> > In any case, how do I save "per-image" (not per-loader) EXIF data? I believe the idea is that meta-information gets stored in GIMP's parasites, and that the loaders/savers get adapted to do the conversion back and forth (IANAC). -- branko collin collin@xxxxxxxxx