ldd /usr/local/lib/libopencv_videoio.so
    linux-vdso.so.1 (0x00007fff94142000)
    libgtk3-nocsd.so.0 => /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0 (0x00007f4588eed000)
    libopencv_imgcodecs.so.3.3 => /usr/local/lib/libopencv_imgcodecs.so.3.3 (0x00007f458899c000)
    libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f458877d000)
    librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f4588575000)
    libdc1394.so.22 => /usr/lib/x86_64-linux-gnu/libdc1394.so.22 (0x00007f45882ff000)
    libxine.so.2 => /usr/lib/x86_64-linux-gnu/libxine.so.2 (0x00007f4588083000)
    libv4l1.so.0 => /usr/lib/x86_64-linux-gnu/libv4l1.so.0 (0x00007f4587e7d000)
    libv4l2.so.0 => /usr/lib/x86_64-linux-gnu/libv4l2.so.0 (0x00007f4587c6e000)
    libavcodec-ffmpeg.so.56 => not found
    libavformat-ffmpeg.so.56 => not found
    libavutil-ffmpeg.so.54 => not found
    libswscale-ffmpeg.so.3 => not found
    libgphoto2.so.6 => /usr/lib/x86_64-linux-gnu/libgphoto2.so.6 (0x00007f45879ea000)
    libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f458764c000)
    libgphoto2_port.so.12 => /usr/lib/x86_64-linux-gnu/libgphoto2_port.so.12 (0x00007f4587441000)
    libopencv_imgproc.so.3.3 => /usr/local/lib/libopencv_imgproc.so.3.3 (0x00007f45846e1000)
    libopencv_core.so.3.3 => /usr/local/lib/libopencv_core.so.3.3 (0x00007f45837c8000)
    libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f458343f000)
    libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f4583227000)
    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f4582e36000)
    libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f4582c32000)
    libjpeg.so.8 => /usr/lib/x86_64-linux-gnu/libjpeg.so.8 (0x00007f45829ca000)
    libwebp.so.5 => not found
    libpng12.so.0 => not found
    libtiff.so.5 => /usr/lib/x86_64-linux-gnu/libtiff.so.5 (0x00007f4582753000)
    libjasper.so.1 => not found
    libIlmImf-2_2.so.22 => /usr/lib/x86_64-linux-gnu/libIlmImf-2_2.so.22 (0x00007f4582290000)
    libHalf.so.12 => /usr/lib/x86_64-linux-gnu/libHalf.so.12 (0x00007f458204d000)
    /lib64/ld-linux-x86-64.so.2 (0x00007f4589337000)
    libraw1394.so.11 => /usr/lib/x86_64-linux-gnu/libraw1394.so.11 (0x00007f4581e3e000)
    libusb-1.0.so.0 => /lib/x86_64-linux-gnu/libusb-1.0.so.0 (0x00007f4581c26000)
    libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f4581a09000)
    libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007f4581755000)
    libv4lconvert.so.0 => /usr/lib/x86_64-linux-gnu/libv4lconvert.so.0 (0x00007f45814db000)
    libltdl.so.7 => /usr/lib/x86_64-linux-gnu/libltdl.so.7 (0x00007f45812d1000)
    libexif.so.12 => /usr/lib/x86_64-linux-gnu/libexif.so.12 (0x00007f458108d000)
    libtbb.so.2 => /usr/lib/x86_64-linux-gnu/libtbb.so.2 (0x00007f4580e51000)
    libGL.so.1 => /usr/lib/x86_64-linux-gnu/libGL.so.1 (0x00007f4580bc5000)
    liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007f458099f000)
    libjbig.so.0 => /usr/lib/x86_64-linux-gnu/libjbig.so.0 (0x00007f4580791000)
    libIex-2_2.so.12 => /usr/lib/x86_64-linux-gnu/libIex-2_2.so.12 (0x00007f4580573000)
    libIlmThread-2_2.so.12 => /usr/lib/x86_64-linux-gnu/libIlmThread-2_2.so.12 (0x00007f458036c000)
    libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007f458014e000)
    libpng16.so.16 => /usr/lib/x86_64-linux-gnu/libpng16.so.16 (0x00007f457ff1c000)
    libGLX.so.0 => /usr/lib/x86_64-linux-gnu/libGLX.so.0 (0x00007f457fceb000)
    libGLdispatch.so.0 => /usr/lib/x86_64-linux-gnu/libGLdispatch.so.0 (0x00007f457fa35000)
    libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f457f6fd000)
    libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f457f4d5000)
    libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f457f2d1000)
    libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f457f0cb000)
    libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007f457eeb6000)