python - How can I install cv2? - Stack Overflow
Sep 11, 2019 · 32 My environment: Ubuntu 18.04 LTS (Bionic Beaver) (also tried on Ubuntu 19.04 (Disco Dingo)) I use/need Python 3 (3.6.8 installed). I need cv2, which is a model of OpenCV. I tried …
python - How do I install opencv using pip? - Stack Overflow
Aug 15, 2018 · 308 I need to install cv2 for a script that has been written for me. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist.py and complains about …
python cv2模块怎么安装? - 知乎
要在Python中使用OpenCV库的cv2模块，需要先安装OpenCV库。下面是安装OpenCV库及cv2模块的步骤： 打开终端或命令提示符，输入以下命令来安装OpenCV库： pip install opencv-python 如果你想 …
python - Cannot find module cv2 when using OpenCV - Stack Overflow
I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. It installed version 2.4.5. When I try import cv2 in a Python
python 3.x - How to import cv2 in python3? - Stack Overflow
I'm using Windows, and I'm trying to install package cv2 for python3. I did a pip3 install opencv-python and it reports successful: But when I do the import cv2 from python3, it's not found and I ...
How do I install Python OpenCV through Conda? - Stack Overflow
I'm trying to install OpenCV for Python through Anaconda, but I can't seem to figure this out. I tried conda install opencv conda install cv2 I also tried searching conda search cv No cigar. I ran
python - import opencv vs import cv2 - Stack Overflow
Apr 30, 2018 · The opencv-python packages only provide the cv2 import. That is the import for all v3.x and 4.x versions, i.e. the current version, and probably will carry into v5.x.
Python OpenCV load image from byte string - Stack Overflow
I suggest you to work only with cv2 as long as it uses numpy arrays which are much more efficient in Python than cvMat and lplimage. Function GetSize doesn't work in cv2 because cv2 uses numpy and …
python - DLL load failed error when importing cv2 - Stack Overflow
May 10, 2017 · Because when I "import cv2" installed (python 3.6) it shows directly: "ImportError: DLL load failed: The specified module could not be found" Then I install python 3.5 and open WinPyhton …
How do I increase the contrast of an image in Python OpenCV
Sep 3, 2016 · For Python, I haven't found an OpenCV function that provides contrast. As others have suggested, there are some techniques to automatically increase contrast using a very simple …