Hi try putting the camera first, then setting the clear colour of your frame graph to “transparent” ?
Mike > On 3 Mar 2021, at 14:28, Alex john <blackbriar...@gmail.com> wrote: > > > Hello, > > I am trying to overlay a 3d object(.obj file) on top of the video, I could > successfully load the .obj file and rendered it by refering to example > https://doc.qt.io/qt-5/qt3d-wireframe-example.html, later I changed the code > in main.qml by raping Entity from main.qml into Scene3D and tried to get the > webcam rendered using QtMultimedia as below. > > Rectangle{ > > Scene3D{ > anchors.fill: parent > focus: true > > Entity { > id: root > > // Render 3d object same code as in > https://doc.qt.io/qt-5/qt3d-wireframe-example.html > > } > > > } > Camera { > id: camera > imageProcessing.whiteBalanceMode: > CameraImageProcessing.WhiteBalanceFlash > exposure { > exposureCompensation: -1.0 > exposureMode: Camera.ExposurePortrait > } > > flash.mode: Camera.FlashRedEyeReduction > > > } > > VideoOutput { > source: camera > anchors.fill: parent > //focus : visible // to receive focus and capture key events when > visible > } > > } > > However, what happens is either the camera video is seen or the 3d object > based on the sequence whichever is last. How can I get the 3D object on top > of the video? any clues? > _______________________________________________ > Interest mailing list > Interest@qt-project.org > https://lists.qt-project.org/listinfo/interest — Mike Krus | mike.k...@kdab.com | Senior Software Engineer & Teamlead KDAB (UK) Ltd., a KDAB Group company Tel: UK Office +44 1625 809908 Mobile +44 7833 491941 KDAB - The Qt Experts, C++, OpenGL Experts
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