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provided interpolation option for the resize() func

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This commit is contained in:
Paul 2013-08-22 19:37:08 +04:00
parent e7300b1cfc
commit 146925ee6d
1 changed files with 11 additions and 3 deletions
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14
src/Matrix.cc
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@ -1042,10 +1042,18 @@ Matrix::Resize(const v8::Arguments& args){
int x = args[0]->Uint32Value();
int y = args[1]->Uint32Value();
/*
CV_INTER_NN =0,
CV_INTER_LINEAR =1,
CV_INTER_CUBIC =2,
CV_INTER_AREA =3,
CV_INTER_LANCZOS4 =4
*/
int interpolation = (args.Length() < 3) ? cv::INTER_LINEAR : args[2]->Uint32Value();
Matrix *self = ObjectWrap::Unwrap<Matrix>(args.This());
cv::Mat res = cv::Mat(x, y, CV_32FC3);
cv::resize(self->mat, res, cv::Size(x, y), 0, 0, cv::INTER_LINEAR);
cv::resize(self->mat, res, cv::Size(x, y), 0, 0, interpolation);
~self->mat;
self->mat = res;
@ -1069,7 +1077,7 @@ Matrix::Rotate(const v8::Arguments& args){
// If you provide only the angle argument and the angle is multiple of 90, then
// we do a fast thing
bool rightOrStraight = (ceil(angle) == angle) && (!((int)angle % 90))
&& args[1]->IsUndefined();
&& (args.Length() == 1);
if (rightOrStraight) {
int angle2 = ((int)angle) % 360;
if (!angle2) { return scope.Close(Undefined()); }