X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/847c9f232efad6820cb7788994c2418a8cb89992..f446e7ca5fee39f7fb7db171221d1cdf6d7f4f9e:/IkiWiki/Plugin/img.pm

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 494fe2335..79cfba20f 100644
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -39,7 +39,7 @@ sub allowed {
 	$allowed = ['jpeg', 'png', 'gif', 'svg'] unless defined $allowed && @$allowed;
 
 	foreach my $a (@$allowed) {
-		return 1 if $a eq $format || $a eq 'everything';
+		return 1 if lc($a) eq $format || lc($a) eq 'everything';
 	}
 
 	return 0;
@@ -89,7 +89,7 @@ sub preprocess (@) {
 	my $extension;
 	my $format;
 
-	if ($base =~ m/\.([a-z0-9]+)$/) {
+	if ($base =~ m/\.([a-z0-9]+)$/is) {
 		$extension = $1;
 	}
 	else {
@@ -174,6 +174,12 @@ sub preprocess (@) {
 		my $r = $im->Read("$format:$srcfile\[$pagenumber]");
 		error sprintf(gettext("failed to read %s: %s"), $file, $r) if $r;
 
+		if ($config{deterministic}) {
+			$im->Set('date:create' => 0);
+			$im->Set('date:modify' => 0);
+			$im->Set('option'      => 'png:exclude-chunk=time');
+		}
+
 		if (! defined $im->Get("width") || ! defined $im->Get("height")) {
 			error sprintf(gettext("failed to get dimensions of %s"), $file);
 		}