commit 018d029fbdf308938ea540518973d0790507fa9a
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 6464630..9753e8e 100644
--- a/src/node_mapnik.cpp
+++ b/src/node_mapnik.cpp
@@ -248,9 +248,9 @@ extern "C" {
         NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "invert-rgb", mapnik::invert_rgb)
         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, "hue", mapnik::hue)
+//        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "saturation", mapnik::saturation)
+//        NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "color", mapnik::_color)
 #if MAPNIK_VERSION >= 300000
         NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "linear_dodge", mapnik::linear_dodge)
         NODE_MAPNIK_DEFINE_CONSTANT(composite_ops, "linear_burn", mapnik::linear_burn)