use pngcrush by default; smaller files, 10% performance hit

1 files changed, 3 insertions, 0 deletions

diff --git a/it.class b/it.class
index 8c16c56..2ab3c1d 100644
--- a/it.class
+++ b/it.class
@@ -693,6 +693,9 @@ static function imageconvert($p)
 	if (in_array($type, explode(',', $p['types'])))	# Valid type?
 		$cmdoutput = it::exec('( ' . $ultratimeout . 'gm convert 2>&1 {-opts} {in} {type}:{out} || echo "SHELL ERROR $?" ) | grep -v " iCCP: "', $p);
 
+	if ($p['type'] == "png")
+		it::exec('(pngcrush.sh 2>/dev/null {out} {out}.tmp && mv {out}.tmp {out}); rm -f {out}.tmp', $p);
+
 	return $cmdoutput === "";
 }