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Merge pull request #8282 from vskarlsruhe:patch-3

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This commit is contained in:
Vadim Pisarevsky 2017-03-02 11:18:26 +00:00
commit 8e8da3f5b0
1 changed files with 9 additions and 8 deletions
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17
samples/cpp/tutorial_code/core/AddingImages/AddingImages.cpp
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@ -9,6 +9,7 @@
#include <iostream> #include <iostream>
using namespace cv; using namespace cv;
using namespace std;
/** /**
* @function main * @function main
@ -21,10 +22,10 @@ int main( void )
Mat src1, src2, dst; Mat src1, src2, dst;
/// Ask the user enter alpha /// Ask the user enter alpha
std::cout<<" Simple Linear Blender "<<std::endl; cout << " Simple Linear Blender " << endl;
std::cout<<"-----------------------"<<std::endl; cout << "-----------------------" << endl;
std::cout<<"* Enter alpha [0-1]: "; cout << "* Enter alpha [0-1]: ";
std::cin>>input; cin >> input;
// We use the alpha provided by the user if it is between 0 and 1 // We use the alpha provided by the user if it is between 0 and 1
if( input >= 0 && input <= 1 ) if( input >= 0 && input <= 1 )
@ -32,12 +33,12 @@ int main( void )
//![load] //![load]
/// Read images ( both have to be of the same size and type ) /// Read images ( both have to be of the same size and type )
src1 = imread("../data/LinuxLogo.jpg"); src1 = imread( "../data/LinuxLogo.jpg" );
src2 = imread("../data/WindowsLogo.jpg"); src2 = imread( "../data/WindowsLogo.jpg" );
//![load] //![load]
if( src1.empty() ) { std::cout<< "Error loading src1"<<std::endl; return -1; } if( src1.empty() ) { cout << "Error loading src1" << endl; return -1; }
if( src2.empty() ) { std::cout<< "Error loading src2"<<std::endl; return -1; } if( src2.empty() ) { cout << "Error loading src2" << endl; return -1; }
//![blend_images] //![blend_images]
beta = ( 1.0 - alpha ); beta = ( 1.0 - alpha );