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Python Opencv imshow错误

[英]Python Opencv imshow error

我尝试了一些试验..我建立

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 ..

如果我尝试python:

导入cv2

打印(cv2。 版本

3.2.0

我的完整代码:( https://www.solarianprogrammer.com/2016/09/17/install-opencv-3-with-python-3-on-windows/

import cv2
image = cv2.imread("/home/reigin/Pictures/games.jpg")
gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
cv2.imshow("Over the Clouds", image)
cv2.imshow("Over the Clouds - gray", gray_image)
cv2.waitKey(0)
cv2.destroyAllWindows()

我有错误:

cv2.imshow("Over the Clouds", image)
OpenCV Error: Unspecified error (The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script) in cvShowImage, file /io/opencv/modules/highgui/src/window.cpp, line 583
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
cv2.error: /io/opencv/modules/highgui/src/window.cpp:583: error: (-2) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function cvShowImage

我设置我的dpk配置:

reigin@reigin-K43SA:~$ echo $PKG_CONFIG_PATH
/usr/local/lib/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig:/usr/lib/pkgconfig

如果我做的除了显示我的图像没有任何问题..

无法帮助:

opencv 3.0 python imshow错误

http://vinllen.com/solve-error-libgtk2-0-dev-and-pkg-config-when-install-opencv/

http://answers.opencv.org/question/57945/opencv-gui-with-gtk-2-solved/

https://askubuntu.com/questions/210210/pkg-config-path-environment-variable

感谢您的关注和帮助..

您可能正在使用不支持GTK的pip opencv-python。 你的python绑定必须来自你的opencv构建。

检查你的/usr/local/lib/python2.7/site-packages/文件夹,确保你的opencv的编译和安装中有一个cv2.so文件,并且你没有使用pip的opencv-python中的软件包在dist-packages

见这里: http//www.pyimagesearch.com/2015/06/22/install-opencv-3-0-and-python-2-7-on-ubuntu/

这是我准备安装的Cmake系列:

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D WITH_GTK=ON -D WITH_V4L=ON -D WITH_OPENGL=ON -D WITH_CUBLAS=ON -DWITH_QT=OFF -DCUDA_NVCC_FLAGS="-D_FORCE_INLINES" ..

请注意,这假设您已经通过sudo apt-get install libgtk2.0-dev安装了相应的libgtk。

这就是CMake应该吐出的东西:

- GUI:

- QT:没有

- GTK + 2.x:是(版本2.24.30)

- GThread:是(版本2.48.2)

- GtkGlExt:是(版本1.2.0)

- OpenGL支持:YES(/usr/lib/x86_64-linux-gnu/libGLU.so /usr/lib/x86_64-linux-gnu/libGL.so)

- VTK支持:是(版本6.2.0)

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