Repository for OpenCV's extra modules
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#include <opencv2/v4d/v4d.hpp>
using namespace cv;
using namespace cv::v4d;
int main() {
Ptr<V4D> window = V4D::make(Size(1280, 720), cv::Size(), "Font Rendering");
//The text to render
string hw = "Hello World";
//Display the framebuffer in the native window in an endless loop
window->run([=](){
//Render the text at the center of the screen
window->nvg([&](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 window->display();
});
}