Difference between revisions of "OpenCV/IO/ReadImage"

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(Created page with '==ReadImage.cxx== <source lang="cpp"> #include <opencv2/highgui/highgui.hpp> #include "cv.h" #include <iostream> int main(int, char*[]) { cv::Mat image = cv::imread("calleig…')
 
m
Line 7: Line 7:
  
  
int main(int, char*[])
+
int main(int argc, char*argv[])
 
{
 
{
   cv::Mat image = cv::imread("calleigh.jpg", CV_LOAD_IMAGE_COLOR); // or CV_LOAD_IMAGE_GRAYSCALE
+
   cv::Mat image = cv::imread(argv[1], CV_LOAD_IMAGE_COLOR); // or CV_LOAD_IMAGE_GRAYSCALE
  
 
   if(image.empty())
 
   if(image.empty())

Revision as of 20:09, 20 January 2011

ReadImage.cxx

#include <opencv2/highgui/highgui.hpp>
#include "cv.h"
 
#include <iostream>
 
 
int main(int argc, char*argv[])
{
  cv::Mat image = cv::imread(argv[1], CV_LOAD_IMAGE_COLOR); // or CV_LOAD_IMAGE_GRAYSCALE
 
  if(image.empty())
  {
    std::cout << "Can't the image" << std::endl;
    return -1;
  }
 
  return 0;
}

CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
 
PROJECT(ReadImage)
 
FIND_PACKAGE(OpenCV REQUIRED )
INCLUDE_DIRECTORIES( ${OPENCV_INCLUDE_DIR} )
 
ADD_EXECUTABLE(ReadImage ReadImage.cxx)
TARGET_LINK_LIBRARIES(ReadImage opencv_core opencv_highgui
opencv_flann opencv_imgproc opencv_highgui opencv_ml opencv_video opencv_objdetect
          opencv_features2d opencv_calib3d opencv_legacy opencv_contrib
)