Detect changed images via mtime

3 files changed, 6 insertions, 3 deletions

diff --git a/Changelog b/Changelog
index 08580e4..08981ea 100644
--- a/Changelog
+++ b/Changelog
@@ -4,6 +4,7 @@ git HEAD
     * Show filename in lightbox
     * The HTML title is now configurable, it defaults to the current directory
     * Add -r/--recreate option to recreate all thumbnails
+    * Detect changed images via mtime
 
 dthumb 0.1 - Sun Feb 27 2011
 
diff --git a/bin/dthumb b/bin/dthumb
index 05ea6fc..c9cded8 100755
--- a/bin/dthumb
+++ b/bin/dthumb
@@ -173,8 +173,6 @@ F<.dthumb>, which contains various data (so far icons and javascript code).
 
 =head1 BUGS AND LIMITATIONS
 
-Thumbnails of changed images are not yet recreated.
-
 Report issues either by mail to E<lt>derf@chaosdorf.deE<gt> or on
 E<lt>http://github.com/derf/dthumb/issuesE<gt>.
 
diff --git a/lib/App/Dthumb.pm b/lib/App/Dthumb.pm
index 7f9bb23..336e797 100755
--- a/lib/App/Dthumb.pm
+++ b/lib/App/Dthumb.pm
@@ -306,7 +306,11 @@ sub create_thumbnail_image {
 	my $thumbdir = $self->{config}->{dir_thumbs};
 	my $thumb_dim = $self->{config}->{size};
 
-	if (-e "${thumbdir}/${file}" and not $self->{config}->{recreate}) {
+	if (
+			-e "${thumbdir}/${file}"
+			and not $self->{config}->{recreate}
+			and (stat($file))[9] <= (stat("${thumbdir}/${file}"))[9]
+			) {
 		return;
 	}