[kupfer] plugin.image: Preserve all JPEG metadata when Rotating

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 984b394b49b91eba17b1ca5d4b3d80ba7b819c0a
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Sun Sep 27 16:18:33 2009 +0200

    plugin.image: Preserve all JPEG metadata when Rotating
    
    Pass jpegtran '-copy all', otherwise even normal EXIF data will be
    left behind in the original.

 kupfer/plugin/image.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/kupfer/plugin/image.py b/kupfer/plugin/image.py
index ef716ec..2a4ba8c 100644
--- a/kupfer/plugin/image.py
+++ b/kupfer/plugin/image.py
@@ -92,7 +92,8 @@ class RotateBase (Action):
 		head, ext = os_path.splitext(os_path.basename(fpath))
 		filename = "%s_%s%s" % (head, self.rotation, ext)
 		dpath = utils.get_destpath_in_directory(dirname, filename)
-		cmdline = "jpegtran -rotate '%s' -outfile '%s' '%s'" % (self.rotation, dpath, fpath)
+		cmdline = ("jpegtran -copy all -rotate '%s' -outfile '%s' '%s'" %
+				(self.rotation, dpath, fpath))
 		utils.launch_commandline(cmdline)
 		return FileLeaf(dpath)