更新代码

gifwidget/main.cpp

@@ -4,9 +4,13 @@
 #include <QApplication>
 #include <QTextCodec>
 #include <QIcon>
+#include <QDebug>
 
 int main(int argc, char *argv[])
 {
+#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
+    QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::Floor);
+#endif
     QApplication a(argc, argv);
     a.setFont(QFont("Microsoft Yahei", 9));
     a.setWindowIcon(QIcon(":/image/gifwidget.ico"));