Primo commit di questa repo, è un bel progettino molto semplice da funzioni esplicative

libImg.h

@@ -0,0 +1,40 @@
+#include <vector>
+#include <random>
+#include <string>
+#include <fstream>
+#include <iostream>
+#include <cassert>
+#include <cmath>
+#include <algorithm>
+
+struct pixel {
+	unsigned char r, g, b;
+
+	bool operator==(const pixel& o) const { return r == o.r && g == o.g && b == o.b; }
+  bool operator!=(const pixel& o) const { return !(*this == o); }
+	bool operator>=(const pixel& o) const { return r - o.r + g - o.g + b - o.b > 0; }
+
+  float lum() const { return 0.2126f * r + 0.7152f * g + 0.0722f * b; }
+	float lumNorm() const { return lum() / 255.0f; }
+};
+
+using image = std::vector<std::vector<pixel>>;
+
+//Variabili importanti
+inline std::mt19937 rng(10);
+inline std::uniform_int_distribution<unsigned int> dist(0, 255);
+inline image errore(1, std::vector<pixel>(1, {0, 0, 0}));
+
+
+bool save(const std::string& path, const image& matrix);
+image load(const std::string& path, int& w, int& h);
+
+bool images_equal(const image& a, const image& b);
+unsigned long long countW(image &matrix);
+
+image randomImage(int w, int h);
+void BWimage(image &matrix, float lim);
+void Grayimage(image &matrix);
+float BWAimage(image &matrix);
+void invertImage(image &matrix);
+void gaussianImage(image &matrix, int dim);