42 lines
941 B
C++
42 lines
941 B
C++
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#include "base64.h"
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#include "qbuffer.h"
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#include "qdebug.h"
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QString Base64::imageToBase64(const QImage &image)
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{
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return QString(imageToBase64x(image));
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}
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QByteArray Base64::imageToBase64x(const QImage &image)
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{
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//这个转换可能比较耗时建议在线程中执行
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QByteArray data;
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QBuffer buffer(&data);
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image.save(&buffer, "JPG");
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data = data.toBase64();
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return data;
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}
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QImage Base64::base64ToImage(const QString &data)
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{
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return base64ToImagex(data.toUtf8());
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}
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QImage Base64::base64ToImagex(const QByteArray &data)
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{
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//这个转换可能比较耗时建议在线程中执行
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QImage image;
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image.loadFromData(QByteArray::fromBase64(data));
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return image;
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}
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QString Base64::textToBase64(const QString &text)
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{
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return QString(text.toLocal8Bit().toBase64());
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}
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QString Base64::base64ToText(const QString &text)
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{
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return QString(QByteArray::fromBase64(text.toLocal8Bit()));
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}
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