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