From dfddda739de882cc684f4bb2e5d17248d9315e2d Mon Sep 17 00:00:00 2001
From: "Morgan 'ARR\\!' Allen" <morganrallen@gmail.com>
Date: Wed, 12 Mar 2014 19:06:46 -0700
Subject: [PATCH] added adaptiveThreshold

---
 src/Matrix.cc | 20 ++++++++++++++++++++
 src/Matrix.h  |  1 +
 2 files changed, 21 insertions(+)

diff --git a/src/Matrix.cc b/src/Matrix.cc
index fedb04c..5fb6c43 100755
--- a/src/Matrix.cc
+++ b/src/Matrix.cc
@@ -83,6 +83,7 @@ Matrix::Init(Handle<Object> target) {
 	NODE_SET_PROTOTYPE_METHOD(constructor, "locateROI", LocateROI);
 
 	NODE_SET_PROTOTYPE_METHOD(constructor, "threshold", Threshold);
+	NODE_SET_PROTOTYPE_METHOD(constructor, "adaptiveThreshold", AdaptiveThreshold);
 	NODE_SET_PROTOTYPE_METHOD(constructor, "meanStdDev", MeanStdDev);
     
     NODE_SET_PROTOTYPE_METHOD(constructor, "cvtColor", CvtColor);
@@ -1338,6 +1339,25 @@ Matrix::Threshold(const v8::Arguments& args) {
 	return scope.Close(img_to_return);
 }
 
+Handle<Value>
+Matrix::AdaptiveThreshold(const v8::Arguments& args) {
+	SETUP_FUNCTION(Matrix)
+
+	double maxVal = args[0]->NumberValue();
+  double adaptiveMethod = args[1]->NumberValue();
+  double thresholdType = args[2]->NumberValue();
+  double blockSize = args[3]->NumberValue();
+  double C = args[4]->NumberValue();
+
+	Local<Object> img_to_return = Matrix::constructor->GetFunction()->NewInstance();
+	Matrix *img = ObjectWrap::Unwrap<Matrix>(img_to_return);
+	self->mat.copyTo(img->mat);
+
+  cv::adaptiveThreshold(self->mat, img->mat, maxVal, adaptiveMethod, thresholdType, blockSize, C);
+
+	return scope.Close(img_to_return);
+}
+
 Handle<Value>
 Matrix::MeanStdDev(const v8::Arguments& args) {
 	HandleScope scope;
diff --git a/src/Matrix.h b/src/Matrix.h
index 5424597..58db5ac 100755
--- a/src/Matrix.h
+++ b/src/Matrix.h
@@ -75,6 +75,7 @@ class Matrix: public node::ObjectWrap {
     JSFUNC(AdjustROI)
 
     JSFUNC(Threshold)
+    JSFUNC(AdaptiveThreshold)
     JSFUNC(MeanStdDev)
 
     JSFUNC(CopyTo)