commit 3d98454d741f3789ef47f0173212f8d71eea69ed
Author: Tom Hughes <tom@compton.nu>
Date:   Fri Sep 27 22:30:01 2013 +0100

    Disable HSV support

diff --git a/src/node_mapnik.cpp b/src/node_mapnik.cpp
index 2d7eccb..e1ea70f 100644
--- a/src/node_mapnik.cpp
+++ b/src/node_mapnik.cpp
@@ -256,10 +256,10 @@ extern "C" {
         NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "invert", mapnik::invert)
         NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "grain_merge", mapnik::grain_merge)
         NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "grain_extract", mapnik::grain_extract)
-        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "hue", mapnik::hue)
-        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "saturation", mapnik::saturation)
-        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "color", mapnik::_color)
-        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "value", mapnik::_value)
+//        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "hue", mapnik::hue)
+//        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "saturation", mapnik::saturation)
+//        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "color", mapnik::_color)
+//        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "value", mapnik::_value)
 
         target->Set(String::NewSymbol("compositeOp"), composite_ops);
 #endif