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QPixmap not show in .exe file

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  • I Offline
    I Offline
    iliahero
    wrote on last edited by
    #4

    i dont think my problem is from deploy becuse when i use this code its showing my picture:

    QPixmap pm("C:/Users/Other/Desktop/img1.jpg");
        ui->board->setScaledContents(true);
        ui->board->setPixmap(pm);
    

    i think my problem is from loading picture in recourse file in my project

    1 Reply Last reply
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    • I iliahero

      @Christian-Ehrlicher i use this command :
      windeployqt.exe --quick .

      JonBJ Online
      JonBJ Online
      JonB
      wrote on last edited by JonB
      #5

      @iliahero
      In your code put in qDebug() << QFile::exists(":/img/board/tic.jpg"); (or whatever suitable in place of qDebug()). That tells you whether the file exists. Assuming that returns true the issue is with showing the pixmap, maybe as @Christian-Ehrlicher said; if it returns false you have some other problem.

      I 1 Reply Last reply
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      • JonBJ JonB

        @iliahero
        In your code put in qDebug() << QFile::exists(":/img/board/tic.jpg"); (or whatever suitable in place of qDebug()). That tells you whether the file exists. Assuming that returns true the issue is with showing the pixmap, maybe as @Christian-Ehrlicher said; if it returns false you have some other problem.

        I Offline
        I Offline
        iliahero
        wrote on last edited by
        #6

        @JonB returned true

        JonBJ 1 Reply Last reply
        0
        • I iliahero

          @JonB returned true

          JonBJ Online
          JonBJ Online
          JonB
          wrote on last edited by
          #7

          @iliahero
          So as @Christian-Ehrlicher says it looks like the deployed version has trouble showing a .jpg file. Look in what windeployqt has packaged for your executable, does it contain anything like a plugin to do with showing JPEGs?

          I 1 Reply Last reply
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          • JonBJ JonB

            @iliahero
            So as @Christian-Ehrlicher says it looks like the deployed version has trouble showing a .jpg file. Look in what windeployqt has packaged for your executable, does it contain anything like a plugin to do with showing JPEGs?

            I Offline
            I Offline
            iliahero
            wrote on last edited by
            #8

            @JonB
            i use this command :
            windeployqt.exe --quick .

            my release folder have a folder named imgformats its have :
            qgif, gicn, qico, qjpeg, qsvg, qtgs, qtiff, qwbmp, qwebm.

            but as i said i think the problem is not from deploy becuse when i use the path of my img in my desktop and deploy my project its showing pixmap

            JonBJ 1 Reply Last reply
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            • hskoglundH Online
              hskoglundH Online
              hskoglund
              wrote on last edited by
              #9

              Maybe it's a confusion/mixup of filenames, you have
              ":/img/board/tic.jpg" and C:/Users/Other/Desktop/img1.jpg, not the same file?

              I 1 Reply Last reply
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              • I Offline
                I Offline
                iliahero
                wrote on last edited by
                #10

                thank for your helps
                my problem solved
                The problem was with my system

                JonBJ 1 Reply Last reply
                0
                • hskoglundH hskoglund

                  Maybe it's a confusion/mixup of filenames, you have
                  ":/img/board/tic.jpg" and C:/Users/Other/Desktop/img1.jpg, not the same file?

                  I Offline
                  I Offline
                  iliahero
                  wrote on last edited by
                  #11

                  @hskoglund my problem solved

                  thanks

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                  • I iliahero

                    @JonB
                    i use this command :
                    windeployqt.exe --quick .

                    my release folder have a folder named imgformats its have :
                    qgif, gicn, qico, qjpeg, qsvg, qtgs, qtiff, qwbmp, qwebm.

                    but as i said i think the problem is not from deploy becuse when i use the path of my img in my desktop and deploy my project its showing pixmap

                    JonBJ Online
                    JonBJ Online
                    JonB
                    wrote on last edited by
                    #12

                    @iliahero
                    Yes, I understand it is weird if it works from an external .jpg file but not from one in a resource which you have checked exists. I do not have an explanation for that.

                    Unless somehow the resource image does not contain what you think it does.

                    • Get rid of setScaledContents() just in case that is a problem.

                    • Discover whether on the line after QPixmap pm("C:/Users/Other/Desktop/img1.jpg"); that qDebug() << pm.isNull(); returns true or false.

                    • For the sake of a few minutes coding, try in your code extracting :/img/board/tic.jpg to an external file and then setting that as a pixmap. Look at the extracted file and see if it is correct.

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                    • I iliahero

                      thank for your helps
                      my problem solved
                      The problem was with my system

                      JonBJ Online
                      JonBJ Online
                      JonB
                      wrote on last edited by
                      #13

                      @iliahero said in QPixmap not show in .exe file:

                      The problem was with my system

                      What does that mean, given that you had checked the file was valid and the deployed image had the necessary plugins?

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                      • I Offline
                        I Offline
                        iliahero
                        wrote on last edited by
                        #14

                        my project was created on "example" directory. i copy my project to another directory
                        but when i deploy my project, its deploy the older version of my project.
                        sorry im not good in english.

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