mirror of https://github.com/2martens/uni.git
[CCV] Finished load, modify and save source file
Signed-off-by: Jim Martens <github@2martens.de>
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@ -1,3 +1,5 @@
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find_package( OpenCV REQUIRED )
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add_executable(displayImage displayImage.cpp)
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add_executable(loadModifySave loadModifySaveImage.cpp)
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target_link_libraries( displayImage ${OpenCV_LIBS} )
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target_link_libraries( loadModifySave ${OpenCV_LIBS} )
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@ -0,0 +1,35 @@
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//
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// Created by jim on 4/7/17.
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//
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#include <opencv2/opencv.hpp>
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using namespace cv;
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int main( int argc, char** argv )
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{
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char* imageName = argv[1];
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Mat image;
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image = imread( imageName, 1 );
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if( argc != 2 || !image.data )
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{
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printf( " No image data \n " );
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return -1;
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}
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Mat gray_image;
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cvtColor( image, gray_image, CV_BGR2GRAY );
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imwrite( "Gray_Image.jpg", gray_image );
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namedWindow( imageName, CV_WINDOW_NORMAL );
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namedWindow( "Gray image", CV_WINDOW_NORMAL);
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imshow( imageName, image );
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imshow( "Gray image", gray_image );
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waitKey(0);
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return 0;
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}
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