QtOpenCVViewerGl

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Linux build failed. Missing library

1

Hi the build under Ubuntu 16.04 failed with this .pro file. /usr/bin/ld: cqtopencvviewergl.o: undefined reference to symbol '_ZN2cv8cvtColorERKNS_11_InputArrayERKNS_12_OutputArrayEii' //usr/lib/x86_64-linux-gnu/libopencv_imgproc.so.2.4: error adding symbols: DSO missing from command You have to add...

messi1

how can i Transparent background to show .png( RGBA ) images

1

how can i Transparent background to show .png( RGBA ) images, i try to change "mBgColor" ,and use glClearColor(0,0,0,0); , but the background turned black, still no transparent， can you...

peter-wwj

Hello, I have tried your source code in my Qt 5.4.1 OpenGL ES 2.0 and I got below issues. protected QOpenGLFunctions_2_0 - Not working (this file included but not this...

kachhadiyatushar