49 lines
915 B
C++
49 lines
915 B
C++
/**
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* Reads a PGM file and performs edge detection, then writes the result to disk
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*/
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#include <iostream>
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#include "bild.hpp"
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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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std::cout << "Usage: edetect <pgm file>" << std::endl;
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return 0;
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}
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std::string filename = argv[1];
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// Load file
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std::ifstream file(filename);
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if(!file.good())
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{
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std::cerr << "Failed to open file" << std::endl;
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return -1;
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}
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// Create image
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Bild image;
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try
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{
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file >> image;
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}
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catch(const std::runtime_error& err)
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{
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std::cerr << err.what() << std::endl;
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file.close();
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return -1;
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}
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file.close();
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// Print image
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image = image.Kantenbild();
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filename.insert(filename.find('.'), "_modified");
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std::ofstream outFile(filename);
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outFile << image;
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outFile.close();
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return 0;
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}
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