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18 lines
582 B
C++
18 lines
582 B
C++
#include "QrCode.hpp"
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#include "QRCodeImageProvider.h"
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QImage QRCodeImageProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
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{
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using namespace qrcodegen;
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QrCode qrcode = QrCode::encodeText(id.toStdString().c_str(), QrCode::Ecc::MEDIUM);
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QImage img = QImage(qrcode.size, qrcode.size, QImage::Format_Mono);
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for (int y = 0; y < qrcode.size; ++y)
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for (int x = 0; x < qrcode.size; ++x)
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img.setPixel(x, y, !qrcode.getModule(x, y)); // 1 is black, not "255/white"
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if (size)
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*size = QSize(qrcode.size, qrcode.size);
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return img;
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}
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