彻底改版2.0

tool/base64helper/base64helper.cpp

@@ -0,0 +1,41 @@
+#include "base64helper.h"
+#include "qbuffer.h"
+#include "qdebug.h"
+
+QString Base64Helper::imageToBase64(const QImage &image)
+{
+    return QString(imageToBase64x(image));
+}
+
+QByteArray Base64Helper::imageToBase64x(const QImage &image)
+{
+    //这个转换可能比较耗时建议在线程中执行
+    QByteArray data;
+    QBuffer buffer(&data);
+    image.save(&buffer, "JPG");
+    data = data.toBase64();
+    return data;
+}
+
+QImage Base64Helper::base64ToImage(const QString &data)
+{
+    return base64ToImagex(data.toUtf8());
+}
+
+QImage Base64Helper::base64ToImagex(const QByteArray &data)
+{
+    //这个转换可能比较耗时建议在线程中执行
+    QImage image;
+    image.loadFromData(QByteArray::fromBase64(data));
+    return image;
+}
+
+QString Base64Helper::textToBase64(const QString &text)
+{
+    return QString(text.toLocal8Bit().toBase64());
+}
+
+QString Base64Helper::base64ToText(const QString &text)
+{
+    return QString(QByteArray::fromBase64(text.toLocal8Bit()));
+}