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threshold

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Peter Braden 2013-05-16 18:57:26 -07:00
parent 769d6ebf77
commit bae7a1bfd9
2 changed files with 20 additions and 0 deletions
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18
src/Matrix.cc
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@ -72,6 +72,8 @@ Matrix::Init(Handle<Object> target) {
NODE_SET_PROTOTYPE_METHOD(constructor, "adjustROI", AdjustROI); NODE_SET_PROTOTYPE_METHOD(constructor, "adjustROI", AdjustROI);
NODE_SET_PROTOTYPE_METHOD(constructor, "locateROI", LocateROI); NODE_SET_PROTOTYPE_METHOD(constructor, "locateROI", LocateROI);
NODE_SET_PROTOTYPE_METHOD(constructor, "threshold", Threshold);
NODE_SET_METHOD(constructor, "Eye", Eye); NODE_SET_METHOD(constructor, "Eye", Eye);
@ -999,3 +1001,19 @@ Matrix::LocateROI(const v8::Arguments& args) {
return scope.Close(arr); return scope.Close(arr);
} }
Handle<Value>
Matrix::Threshold(const v8::Arguments& args) {
SETUP_FUNCTION(Matrix)
double threshold = args[0]->NumberValue();
double maxVal = args[1]->NumberValue();
Local<Object> img_to_return = Matrix::constructor->GetFunction()->NewInstance();
Matrix *img = ObjectWrap::Unwrap<Matrix>(img_to_return);
self->mat.copyTo(img->mat);
cv::threshold(self->mat, img->mat, threshold, maxVal, cv::THRESH_BINARY);
return scope.Close(img_to_return);
}

2
src/Matrix.h
View File

@ -68,6 +68,8 @@ class Matrix: public node::ObjectWrap {
JSFUNC(LocateROI) JSFUNC(LocateROI)
JSFUNC(AdjustROI) JSFUNC(AdjustROI)
JSFUNC(Threshold)
/* /*
static Handle<Value> Val(const Arguments& args); static Handle<Value> Val(const Arguments& args);
static Handle<Value> RowRange(const Arguments& args); static Handle<Value> RowRange(const Arguments& args);