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How to get a screenshot in Android?

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  • M Offline
    M Offline
    Mikeeeeee
    wrote on last edited by
    #18

    qDebug() <<"image.isNull() :" << image.isNull()<<"screen->size() :"<<screen->size();
    return
    image.isNull() : false screen->size() : QSize(360, 640)

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    0
    • M Mikeeeeee

      We've made a mistake. I immediately ask the text QString image("data:image/png;base64,"); And so, pictures of the there is no. Need another code.

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #19

      @mikeeeeee
      Im really not sure what you are saying. :)
      That code work for others it seemed
      https://stackoverflow.com/questions/21697185/how-to-take-screenshot-of-qml-application-without-qquickview/38501975

      What Qt version are you using?

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      • M Offline
        M Offline
        Mikeeeeee
        wrote on last edited by
        #20

        Could the screen be incorrectly processed?

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        • M Offline
          M Offline
          Mikeeeeee
          wrote on last edited by
          #21

          I use Qt 5.13

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          • M Offline
            M Offline
            Mikeeeeee
            wrote on last edited by
            #22

            my initial code worked in Windows, but it doesn't work in Android.

            mrjjM 1 Reply Last reply
            0
            • M Mikeeeeee

              my initial code worked in Windows, but it doesn't work in Android.

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #23

              @mikeeeeee
              Hi
              Not all android devices can take shot of QML. Need support in openGL driver.

              Hmm. your Qt version seems new enough.
              if you google "qt qml grabwindow bug" you can see there been quite some issues but
              it should work with new Qt versions.

              How type of android device are you using ? I mena is it old or kinda new ?

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              • M Offline
                M Offline
                Mikeeeeee
                wrote on last edited by
                #24

                I use Android 5,6,9

                mrjjM 1 Reply Last reply
                0
                • M Mikeeeeee

                  I use Android 5,6,9

                  mrjjM Offline
                  mrjjM Offline
                  mrjj
                  Lifetime Qt Champion
                  wrote on last edited by
                  #25

                  @mikeeeeee
                  Well if possible you can try on another android device to see if same happens.

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                  • M Offline
                    M Offline
                    Mikeeeeee
                    wrote on last edited by
                    #26

                    I use 3 android device

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                    • M Offline
                      M Offline
                      Mikeeeeee
                      wrote on last edited by
                      #27

                      Does this code work on your phone? And if it works, what version of the code?

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                      • M Offline
                        M Offline
                        Mikeeeeee
                        wrote on last edited by
                        #28

                        Maybe you know how use for this Android API?

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                        • M Offline
                          M Offline
                          Mikeeeeee
                          wrote on last edited by
                          #29

                          it's work https://doc.qt.io/qt-5/qml-qtquick-item.html#grabToImage-method

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