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Select only object from a image and display it to another window with transperent background

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  • S swansorter

    @J-Hilk
    i am still not able get the solution..
    do you have solution for it?

    jsulmJ Offline
    jsulmJ Offline
    jsulm
    Lifetime Qt Champion
    wrote on last edited by
    #4

    @swansorter In your other thread it was already mentioned that there is nothing in Qt for such use cases. You have to look for some libraries for image recognition.

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

    S 1 Reply Last reply
    0
    • jsulmJ jsulm

      @swansorter In your other thread it was already mentioned that there is nothing in Qt for such use cases. You have to look for some libraries for image recognition.

      S Offline
      S Offline
      swansorter
      wrote on last edited by
      #5

      @jsulm is it possible make image background transparent

      jsulmJ 1 Reply Last reply
      0
      • S swansorter

        @jsulm is it possible make image background transparent

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #6

        @swansorter What exactly do you mean: that parts of your image is transparent or whole image?

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

        S 4 Replies Last reply
        0
        • jsulmJ jsulm

          @swansorter What exactly do you mean: that parts of your image is transparent or whole image?

          S Offline
          S Offline
          swansorter
          wrote on last edited by swansorter
          #7

          @jsulm i want to make background of the image transparent (like background subtraction)
          part of the image only

          1 Reply Last reply
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          • jsulmJ jsulm

            @swansorter What exactly do you mean: that parts of your image is transparent or whole image?

            S Offline
            S Offline
            swansorter
            wrote on last edited by swansorter
            #8
            This post is deleted!
            1 Reply Last reply
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            • jsulmJ jsulm

              @swansorter What exactly do you mean: that parts of your image is transparent or whole image?

              S Offline
              S Offline
              swansorter
              wrote on last edited by swansorter
              #9

              @jsulm like this
              input image:-
              WHITE-WHOLES-180(2).png
              output image :-
              WHITE-WHOLES-180_2_-removebg-preview.png

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              • jsulmJ jsulm

                @swansorter What exactly do you mean: that parts of your image is transparent or whole image?

                S Offline
                S Offline
                swansorter
                wrote on last edited by
                #10

                @jsulm is it possible

                jsulmJ 1 Reply Last reply
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                • S swansorter

                  @jsulm is it possible

                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #11

                  @swansorter Yes. See https://doc.qt.io/qt-5/qtwidgets-painting-composition-example.html example (flower.jpg + flower_alpha.jpg)

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

                  S 1 Reply Last reply
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                  • jsulmJ jsulm

                    @swansorter Yes. See https://doc.qt.io/qt-5/qtwidgets-painting-composition-example.html example (flower.jpg + flower_alpha.jpg)

                    S Offline
                    S Offline
                    swansorter
                    wrote on last edited by
                    #12

                    @jsulm it converts whole image to transperent

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                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #13

                      Hi,

                      Learn OpenCV and do background removal as explained there.

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

                      S 1 Reply Last reply
                      0
                      • SGaistS SGaist

                        Hi,

                        Learn OpenCV and do background removal as explained there.

                        S Offline
                        S Offline
                        swansorter
                        wrote on last edited by
                        #14

                        @SGaist cross compiling opencv+qt showing error.so i decided do it manually

                        1 Reply Last reply
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