看看http://blog.csdn.net/llp1992/article/details/50066983
sudo apt-get install libgtk2.0-dev pkg-config
安裝opencv
去opencv官網(http://opencv.org/downloads.html)下載linux版本的opencv壓縮包,此處下載的opencv3.1版本的。
unzip opencv-3.1.0.zip
cd ~/ opencv-3.1.0
mkdir release
cd release
cmake -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=/usr/local ..
make
sudo make install
上述編譯成功之後,終端部分顯示如下:
2.測試opencv
mkdir ~/opencv-test
cd ~/opencv-test
gedit DisplayImage.cpp
//DisplayImage.cpp
#include <stdio.h>
#include <opencv2/opencv.hpp>
using namespace cv;
int main(int argc, char** argv )
{
if ( argc != 2 )
{
printf("usage: DisplayImage.out <Image_Path>\n");
return -1;
}
Mat image;
image = imread( argv[1], 1 );
if ( !image.data )
{
printf("No image data \n");
return -1;
}
namedWindow("Display Image", WINDOW_AUTOSIZE );
imshow("Display Image", image);
waitKey(0);
return 0;
}
創建CMake編譯文件
gedit CMakeLists.txt
CMakeLists.txt 內容
cmake_minimum_required(VERSION 2.8)
project( DisplayImage )
find_package( OpenCV REQUIRED )
add_executable( DisplayImage DisplayImage.cpp )
target_link_libraries( DisplayImage ${OpenCV_LIBS} )
編譯
cd ~/opencv-test
cmake .
make
執行
此時opencv-test文件夾中已經產生了可執行文件DisplayImage,隨便從網上下載一張圖片放在opencv-test文件夾下,此處下載了opencv.jpg,然後運行
./DisplayImage opencv.jpg
安裝python的opencv庫
sudo apt-get install python-opencv
sudo apt-get install python-numpy
#coding=utf-8
import cv2
img=cv2.imread("9-14-8.jpg")
"""
cv2.namedWindow("src")
cv2.imshow("src",img)
cv2.waitKey(0)
"""
cv2.imwrite("1.jpg",img)