removed unused headers

include/genimg/methods.hh

@@ -4,7 +4,6 @@
 #include <opencv2/imgproc.hpp>
 #include <spdlog/spdlog.h>
 #include <string>
-#include <tuple>
 #include <vector>
 
 class ImageManipulator {
@@ -119,7 +118,7 @@ class ImageManipulator {
 	    cv::Scalar(0, 0, 0)}; /*!< Working, generated image */
 	mutable std::mutex
 	    colors_mutex_{}; /*!< Thread mutex for color set generation */
-	std::string const output_path_{""}; /*!< Write path for the generated image */
+	std::string const output_path_{}; /*!< Write path for the generated image */
 	double diff_{euclidian_distance(generated_image_)}; /*!< Euclidian difference
 	                       between \ref reference_ and \ref generated_image_ */
 	int const total_iterations_{0}; /*!< Number of iterations to perform */

src/methods.cc

@@ -1,13 +1,9 @@
 #include "methods.hh"
 #include <algorithm>
 #include <array>
-#include <cmath>
-#include <cstdlib>
-#include <functional>
 #include <future>
 #include <optional>
 #include <thread>
-#include <utility>
 
 static auto const thread_nbr = std::thread::hardware_concurrency();