Repository for OpenCV's extra modules
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

27 lines
761 B

#include <opencv2/v4d/v4d.hpp>
using namespace cv;
using namespace cv::v4d;
int main() {
cv::Ptr<V4D> window = V4D::make(960, 960, "Font Rendering", false, false, 0);
//The text to render
string hw = "Hello World";
window->run([hw](Ptr<V4D> win){
//Render the text at the center of the screen. Note that you can load you own fonts.
win->nvg([hw](const Size& sz) {
using namespace cv::v4d::nvg;
clear();
fontSize(40.0f);
fontFace("sans-bold");
fillColor(Scalar(255, 0, 0, 255));
textAlign(NVG_ALIGN_CENTER | NVG_ALIGN_TOP);
text(sz.width / 2.0, sz.height / 2.0, hw.c_str(), hw.c_str() + hw.size());
});
return win->display();
});
}