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Display Image

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  • dheerendraD Offline
    dheerendraD Offline
    dheerendra
    Qt Champions 2022
    wrote on last edited by
    #3

    How r u displaying the image ? Using QLabel or drawing it as Pixmap ?Please share the appropriate code snippet. As @raven-worx said, it helps people to help you.

    Dheerendra
    @Community Service
    Certified Qt Specialist
    http://www.pthinks.com

    1 Reply Last reply
    3
    • raven-worxR raven-worx

      @Tanuja said in Display Image:

      Please help

      please help us first!
      How should anyone be able to help you by just saying "it doesn't work"?!?

      T Offline
      T Offline
      Tanuja
      wrote on last edited by
      #4

      @raven-worx
      QPixmap pix("image path");
      ui->label->setpixmap(pix);
      ui->label->show();

      This is the code which I have written.
      Now can you please tell what is wrong in it.

      raven-worxR 1 Reply Last reply
      0
      • T Tanuja

        @raven-worx
        QPixmap pix("image path");
        ui->label->setpixmap(pix);
        ui->label->show();

        This is the code which I have written.
        Now can you please tell what is wrong in it.

        raven-worxR Offline
        raven-worxR Offline
        raven-worx
        Moderators
        wrote on last edited by
        #5

        @Tanuja said in Display Image:

        QPixmap pix("image path");

        How does the path look like exactly?
        What type of image?
        Qt version?
        Operating system?
        ...

        --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
        If you have a question please use the forum so others can benefit from the solution in the future

        T 1 Reply Last reply
        0
        • raven-worxR raven-worx

          @Tanuja said in Display Image:

          QPixmap pix("image path");

          How does the path look like exactly?
          What type of image?
          Qt version?
          Operating system?
          ...

          T Offline
          T Offline
          Tanuja
          wrote on last edited by
          #6

          @raven-worx
          This is the exact path:
          D:/Tanuja/QtProjects/pic.jpg

          Qt version is 5.6.2 and it's windows 32 but system

          raven-worxR 1 Reply Last reply
          0
          • T Tanuja

            @raven-worx
            This is the exact path:
            D:/Tanuja/QtProjects/pic.jpg

            Qt version is 5.6.2 and it's windows 32 but system

            raven-worxR Offline
            raven-worxR Offline
            raven-worx
            Moderators
            wrote on last edited by
            #7

            @Tanuja said in Display Image:

            D:/Tanuja/QtProjects/pic.jpg

            i have to ask: you are sure that this file exists?

            If so, how did you run your application? out of QtCreator or already deployed (with Qt dlls)? In case of deployed make sure that the imageformat plugins are also deployed.

            --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
            If you have a question please use the forum so others can benefit from the solution in the future

            T 1 Reply Last reply
            1
            • raven-worxR raven-worx

              @Tanuja said in Display Image:

              D:/Tanuja/QtProjects/pic.jpg

              i have to ask: you are sure that this file exists?

              If so, how did you run your application? out of QtCreator or already deployed (with Qt dlls)? In case of deployed make sure that the imageformat plugins are also deployed.

              T Offline
              T Offline
              Tanuja
              wrote on last edited by
              #8

              @raven-worx
              Yes this image is present at the specified location.
              And I am running my code from qt creator only.

              Also, I have tried adding this image through form by giving image through the pixmap property of qlabel. But still on running the image is not displayed.

              mrjjM jsulmJ 2 Replies Last reply
              0
              • T Tanuja

                @raven-worx
                Yes this image is present at the specified location.
                And I am running my code from qt creator only.

                Also, I have tried adding this image through form by giving image through the pixmap property of qlabel. But still on running the image is not displayed.

                mrjjM Offline
                mrjjM Offline
                mrjj
                Lifetime Qt Champion
                wrote on last edited by mrjj
                #9

                @Tanuja

                The "Choose file" do NOT work with random paths.
                it will become relative
                "
                label->setPixmap(QPixmap(QString::fromUtf8("../Pictures/taskbar3.png")));
                "
                But when run , the app is in the build folder and the pictures is NOT to be found with the relative path that is
                from .pro location.

                So use resource file or load them your self with the correct path.

                Just look in the setupUI function. you can see the paths it will use.
                Then check from your build folder. its no longer correct.

                1 Reply Last reply
                0
                • T Tanuja

                  @raven-worx
                  Yes this image is present at the specified location.
                  And I am running my code from qt creator only.

                  Also, I have tried adding this image through form by giving image through the pixmap property of qlabel. But still on running the image is not displayed.

                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #10

                  @Tanuja Is the image file maybe corrupted? Did you check it in an image viewer?

                  https://forum.qt.io/topic/113070/qt-code-of-conduct

                  1 Reply Last reply
                  0
                  • VRoninV Offline
                    VRoninV Offline
                    VRonin
                    wrote on last edited by
                    #11

                    did you build and deploy the jpg image format plugin? Could you try with a .png image? if that is displayed then it's definitely the plugin

                    "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
                    ~Napoleon Bonaparte

                    On a crusade to banish setIndexWidget() from the holy land of Qt

                    T 1 Reply Last reply
                    0
                    • VRoninV VRonin

                      did you build and deploy the jpg image format plugin? Could you try with a .png image? if that is displayed then it's definitely the plugin

                      T Offline
                      T Offline
                      Tanuja
                      wrote on last edited by
                      #12

                      @VRonin
                      It's done. I added a resource file and displayed image through it.

                      1 Reply Last reply
                      3

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