if ($function_name eq "resizeKeepAspect")
                {
                        my $ratio = $params[0] / $image1->Get('width');
                        my $height = $ratio * $image1->Get('height');
                        main::_log("exec $function_name($params[0],$height)");
                        $image1->Resize('width'=>$params[0],'height'=>$height);
                        main::_log("width=".($image1->Get('width'))." height=".($image1->Get('height')));
                        $procs++;
                        next;
                }