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29 lines
815 B
29 lines
815 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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static Ptr<V4D> window = V4D::make(Size(1280, 720), cv::Size(), "Font Rendering"); |
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int main() { |
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//The text to render |
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string hw = "Hello World"; |
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//Display the framebuffer in the native window in an endless loop |
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window->run([=](){ |
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window->clear(); |
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//Render the text at the center of the screen |
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window->nvg([&](const Size& sz) { |
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using namespace cv::v4d::nvg; |
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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, hw.c_str(), hw.c_str() + hw.size()); |
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}); |
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window->updateFps(); |
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return window->display(); |
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}); |
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} |
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