From 13fd4101f993e22bc0b51ae9237ee782173f9415 Mon Sep 17 00:00:00 2001 From: Patrick Simianer Date: Sat, 1 Apr 2017 21:44:04 +0200 Subject: unsharp-mask --- unsharp-mask.cc | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 unsharp-mask.cc diff --git a/unsharp-mask.cc b/unsharp-mask.cc new file mode 100644 index 0000000..f5cbeb1 --- /dev/null +++ b/unsharp-mask.cc @@ -0,0 +1,37 @@ +#include +#include +#include "opencv2/opencv.hpp" +#include "opencv2/photo/photo.hpp" +#include "cxxopts/src/cxxopts.hpp" + +using namespace std; +using namespace cv; + +int +main (int argc, char** argv) +{ + cxxopts::Options opt(argv[0], " - Options"); + opt.add_options() + ("f,file", "file", cxxopts::value()) + ("s,sigma", "sigma for Gaussian Blur", cxxopts::value()->default_value("3.0")) + ("a,alpha", "weight of the first array elements", cxxopts::value()->default_value("1.5")) + ("b,beta", "weight of the second array elements", cxxopts::value()->default_value("-0.5")) + ("g,gamma", "scalar added to each sum", cxxopts::value()->default_value("0")) + ("o,output", "output file", cxxopts::value()); + + opt.parse(argc, argv); + + auto& file = opt["f"].as(); + auto& output = opt["o"].as(); + float sigma = opt["s"].as(); + float alpha = opt["a"].as(); + float beta = opt["b"].as(); + + Mat src = imread(file, 1), dst; + cv::GaussianBlur(src, dst, cv::Size(0, 0), sigma); + cv::addWeighted(src, alpha, dst, beta, 0, dst); + imwrite(output, dst); + + return 0; +} + -- cgit v1.2.3