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Additional (optional) parameters added to gaussian blur

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This commit is contained in:
Mark Dickson Jr 2018-04-14 21:32:36 -04:00
parent 48a4fc35e8
commit 302bbea2af
1 changed files with 10 additions and 4 deletions
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14
src/Matrix.cc
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@ -1188,7 +1188,9 @@ NAN_METHOD(Matrix::GaussianBlur) {
cv::Mat blurred; cv::Mat blurred;
Matrix *self = Nan::ObjectWrap::Unwrap<Matrix>(info.This()); Matrix *self = Nan::ObjectWrap::Unwrap<Matrix>(info.This());
double sigma = 0; double sigmaX = 0;
double sigmaY = 0;
int borderType = cv::BORDER_DEFAULT;
if (info.Length() < 1) { if (info.Length() < 1) {
ksize = cv::Size(5, 5); ksize = cv::Size(5, 5);
@ -1205,12 +1207,16 @@ NAN_METHOD(Matrix::GaussianBlur) {
Nan::ThrowTypeError("'ksize' argument must be a 2 double array"); Nan::ThrowTypeError("'ksize' argument must be a 2 double array");
} }
ksize = cv::Size(x->NumberValue(), y->NumberValue()); ksize = cv::Size(x->NumberValue(), y->NumberValue());
if (info[1]->IsNumber()) {
sigma = Nan::To<double>(info[1]).FromJust(); sigmaX = info.Length() < 2 ? 0 : info[1]->NumberValue();
sigmaY = info.Length() < 3 ? 0 : info[2]->NumberValue();
if (info.Length() == 4) {
borderType = info[3]->IntegerValue();
} }
} }
cv::GaussianBlur(self->mat, blurred, ksize, sigma); cv::GaussianBlur(self->mat, blurred, ksize, sigmaX, sigmaY, borderType);
blurred.copyTo(self->mat); blurred.copyTo(self->mat);
info.GetReturnValue().Set(Nan::Null()); info.GetReturnValue().Set(Nan::Null());