Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. Mobile and Embedded
  4. How to get a screenshot in Android?
Forum Updated to NodeBB v4.3 + New Features

How to get a screenshot in Android?

Scheduled Pinned Locked Moved Unsolved Mobile and Embedded
29 Posts 3 Posters 3.4k Views 2 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • M Offline
    M Offline
    Mikeeeeee
    wrote on last edited by
    #17

    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 1 Reply Last reply
    0
    • 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)

      1 Reply Last reply
      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?

        1 Reply Last reply
        0
        • M Offline
          M Offline
          Mikeeeeee
          wrote on last edited by
          #20

          Could the screen be incorrectly processed?

          1 Reply Last reply
          0
          • M Offline
            M Offline
            Mikeeeeee
            wrote on last edited by
            #21

            I use Qt 5.13

            1 Reply Last reply
            0
            • 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 ?

                1 Reply Last reply
                0
                • 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.

                    1 Reply Last reply
                    0
                    • M Offline
                      M Offline
                      Mikeeeeee
                      wrote on last edited by
                      #26

                      I use 3 android device

                      1 Reply Last reply
                      0
                      • 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?

                        1 Reply Last reply
                        0
                        • M Offline
                          M Offline
                          Mikeeeeee
                          wrote on last edited by
                          #28

                          Maybe you know how use for this Android API?

                          1 Reply Last reply
                          0
                          • 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

                            1 Reply Last reply
                            1

                            • Login

                            • Login or register to search.
                            • First post
                              Last post
                            0
                            • Categories
                            • Recent
                            • Tags
                            • Popular
                            • Users
                            • Groups
                            • Search
                            • Get Qt Extensions
                            • Unsolved