$cgi_var{height} = $1;
}
+if (defined $cgi_var{format}) {
+ $cgi_var{format} =~ /(png|svg|jpg|gif)/;
+ $cgi_var{format} = $1 || 'png';
+}
+else {
+ $cgi_var{format} = 'png';
+}
+
# then figure out which are affected.
# turn found and fixed into full versions
@{$cgi_var{found}} = makesourceversions($cgi_var{package},undef,@{$cgi_var{found}});