OpenCV Error: Unspecified error (The function is not implemented...解决方法

转载: https://blog.csdn.net/jack_20/article/details/78989406?utm_source=blogxgwz4

错误图像如下:

sudo apt-get install libgtk2.0-dev // 安装重新cmake无效果

使用以下方法可以解决: 

sudo apt-get install aptitude

 然后再安装libgtk2.0-dev

sudo aptitude install libgtk2.0-dev
//cmake的时候别忘了用 WITH_GTK=ON

参考:

//首先查看是否已安装gtk2.0
sudo aptitude search libgtk2.0-dev
//结果应该像这样:
i  libgtk2.0-dev              - development files for the GTK+ library 
p  libgtk2.0-dev:i386         - development files for the GTK+ library
//然后重新编译openCV:
cd /home/user_name/OpenCv
mkdir Release
cd Release
//cmake
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_GTK=ON -D WITH_OPENGL=ON ..
//cmake的时候别忘了用 WITH_GTK=ON
//然后编译
make
sudo make install
//ok,问题解决
 
//另外,安装libgtk2.0-dev用如下命令
 
sudo aptitude install libgtk2.0-dev

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转载自blog.csdn.net/zhenguo26/article/details/84402530