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Open Source Computer Vision Library
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51 lines
1.1 KiB
51 lines
1.1 KiB
/** |
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* @file AddingImages.cpp |
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* @brief Simple linear blender ( dst = alpha*src1 + beta*src2 ) |
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* @author OpenCV team |
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*/ |
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#include "opencv2/highgui/highgui.hpp" |
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#include <iostream> |
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using namespace cv; |
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/** |
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* @function main |
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* @brief Main function |
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*/ |
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int main( void ) |
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{ |
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double alpha = 0.5; double beta; double input; |
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Mat src1, src2, dst; |
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/// Ask the user enter alpha |
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std::cout<<" Simple Linear Blender "<<std::endl; |
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std::cout<<"-----------------------"<<std::endl; |
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std::cout<<"* Enter alpha [0-1]: "; |
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std::cin>>input; |
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// We use the alpha provided by the user iff it is between 0 and 1 |
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if( alpha >= 0 && alpha <= 1 ) |
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{ alpha = input; } |
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/// Read image ( same size, same type ) |
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src1 = imread("../images/LinuxLogo.jpg"); |
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src2 = imread("../images/WindowsLogo.jpg"); |
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if( !src1.data ) { std::cout<< "Error loading src1"<<std::endl; return -1; } |
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if( !src2.data ) { std::cout<< "Error loading src2"<<std::endl; return -1; } |
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/// Create Windows |
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namedWindow("Linear Blend", 1); |
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beta = ( 1.0 - alpha ); |
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addWeighted( src1, alpha, src2, beta, 0.0, dst); |
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imshow( "Linear Blend", dst ); |
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waitKey(0); |
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return 0; |
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}
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