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Open Source Computer Vision Library
https://opencv.org/
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36 lines
768 B
36 lines
768 B
#include "opencv2/imgproc/imgproc.hpp" |
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#include "opencv2/contrib/contrib.hpp" |
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#include "opencv2/highgui/highgui.hpp" |
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#include <cstdio> |
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#include <iostream> |
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#include <ctime> |
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using namespace cv; |
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using namespace std; |
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int main(int argc, char** argv) |
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{ |
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if( argc != 2 ) |
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{ |
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cout << "Colors count should be passed." << endl; |
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return -1; |
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} |
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int colorsCount = atoi(argv[1]); |
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vector<Scalar> colors; |
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theRNG() = (uint64)time(0); |
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generateColors( colors, colorsCount ); |
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int stripWidth = 20; |
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Mat strips(300, colorsCount*stripWidth, CV_8UC3); |
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for( int i = 0; i < colorsCount; i++ ) |
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{ |
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strips.colRange(i*stripWidth, (i+1)*stripWidth) = colors[i]; |
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} |
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imshow( "strips", strips ); |
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waitKey(); |
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return 0; |
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}
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