Release of libxml-1.1, Daniel.
diff --git a/result/SVG/mask.xml b/result/SVG/mask.xml
new file mode 100644
index 0000000..1204e06
--- /dev/null
+++ b/result/SVG/mask.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG April 1999//EN" "http://www.w3.org/Graphics/SVG/svg-19990412.dtd">
+<svg width="4in" height="3in">
+  <desc>Example of using a mask

+  </desc>
+  <g>
+    <defs>
+      <image id="MyMask" href="transp.png"/>
+    </defs>
+    <rect style="mask: url(#MyMask)" width="12.5" height="30"/>
+  </g>
+</svg>