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Usb camera interface to mini2440

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  • P Offline
    P Offline
    pavanbobba
    wrote on last edited by
    #1

    my friendly arm running with linux kernel.Also having qt-4.8.5 support.i successfully run some examples like analog clock.but,now my requirement is,want to see the captured picture on mini2440 screen from USB camera connected to mini2440.Tell me the way to do it.....

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome to devnet,

      Do you mean only show onscreen the content of the camera video stream ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • P Offline
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        pavanbobba
        wrote on last edited by
        #3

        Exactly.....

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #4

          So something like QCamera/QCameraViewFinder from QtMobility (since you are using Qt 4) ?

          Interested in AI ? www.idiap.ch
          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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          • P Offline
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            pavanbobba
            wrote on last edited by
            #5

            yes.I very much thankful to you.
            you mention 'since Qt 4',why?
            is there any way in later versions of qt(Ex:qt5) familiar than qt4?
            if yes,please tell me which version and from where it need to download?what is the compilation process?....
            please help me.......

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #6

              Because you wrote that you were using Qt 4.8.5.

              You also have Qt 5 but you should look at your board distribution to see if it's provided, or you'll have to cross-compile it yourself.

              Interested in AI ? www.idiap.ch
              Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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              • P Offline
                P Offline
                pavanbobba
                wrote on last edited by
                #7

                ok.1st i try with qt4.tell me how to do it?

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                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #8

                  Take a look at QCamera and QCameraViewFinder, there's even a minimal code sample in QCameraViewFinder's documentation

                  Interested in AI ? www.idiap.ch
                  Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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