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Setting QPixmap to Qlabel gives segmentation fault and app crashes

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qt5qlabelqpixmapqimagegstreamer1.0
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  • SGaistS SGaist

    I'd go a step further and pass directly the pointer to the QLabel object, it's even less instructions to use.

    V Offline
    V Offline
    vicky_mac
    wrote on last edited by
    #21

    @SGaist didn't get your point.
    Can you please give example for above scenario

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #22

      Rather than giving the pointer to your MainWindow instance, pass directly the pointer to your label. Basically:

      mainwindow->ui->label
      

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      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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