fix image magick func

diff --git a/include/functions_images.inc.php b/include/functions_images.inc.php
index d18fd1220d9693c7a87409962d5786cb47eb3b3a..ab4da54f17c215e844f7be065d977359224abf9a 100644 (file)
--- a/include/functions_images.inc.php
+++ b/include/functions_images.inc.php
@@ -330,7 +330,8 @@ function serendipity_makeThumbnail($file, $directory = '', $size = false) {
             if ($fdim['mime'] == 'application/pdf') {
                $cmd     = escapeshellcmd($serendipity['convert']) . ' -antialias -flatten -scale '. serendipity_escapeshellarg($newSize) .' '. serendipity_escapeshellarg($infile) .' '. serendipity_escapeshellarg($outfile . '.png');
             } else {
-               $cmd     = escapeshellcmd($serendipity['convert']) . ' -antialias -scale '. serendipity_escapeshellarg($newSize) .' '. serendipity_escapeshellarg($infile) .' '. serendipity_escapeshellarg($outfile);
+               $newSize .= '>'; // Tell imagemagick to not enlarge small images
+               $cmd     = escapeshellcmd($serendipity['convert']) . ' -antialias -resize '. serendipity_escapeshellarg($newSize) .' '. serendipity_escapeshellarg($infile) .' '. serendipity_escapeshellarg($outfile);
             }
             exec($cmd, $output, $result);
             if ( $result != 0 ) {