Add Flop, LowQ, JPEG, Hue, Brighten

Extra mutators yay

DescriptorManager.cpp

@@ -21,6 +21,11 @@ DescriptorManager::DescriptorManager(const fs::path & image_path) {
 
 	mutators[0] = new Grayscale();
 	mutators[1] = new Flip();
+	mutators[2] = new Flop();
+	mutators[3] = new JPEG();
+	mutators[4] = new LowQ();
+	mutators[5] = new Hue();
+	mutators[6] = new Brighten();
 }
 
 //No need to call destructor.. yet?

DescriptorManager.h

@@ -34,7 +34,7 @@ public:
 	void outputMap();
 private:
 	static const int numDescriptors = 8; 
-	static const int numMutations = 2;
+	static const int numMutations = 7;
 	//TODO: automagically update this?
 
 	map<string, bitset<64>> descriptors[numDescriptors]; //array of maps that will hold the descriptors

Mutation.h

@@ -53,3 +53,64 @@ public:
 		return "Flip";
 	}
 };
+
+class Flop : public Mutation {
+public:
+	Image * getMutated(Image* img) {
+		Image* mut = new Image(*img);
+		mut->flop();
+		return mut;
+	}
+	string ToString() {
+		return "Flop";
+	}
+};
+
+class LowQ : public Mutation {
+public:
+	Image * getMutated(Image* img) {
+		Image* mut = new Image(*img);
+		mut->quality(5);
+		return mut;
+	}
+	string ToString() {
+		return "Low Quality";
+	}
+};
+
+class JPEG : public Mutation {
+public:
+	Image * getMutated(Image* img) {
+		Image* mut = new Image(*img);
+		mut->quality(45);
+		return mut;
+	}
+	string ToString() {
+		return "JPEG";
+	}
+};
+
+class Hue : public Mutation {
+public:
+	Image * getMutated(Image* img) {
+		Image* mut = new Image(*img);
+		mut->modulate(100, 100, 150);
+		return mut;
+	}
+	string ToString() {
+		return "Hue";
+	}
+};
+
+class Brighten : public Mutation {
+public:
+	Image * getMutated(Image* img) {
+		Image* mut = new Image(*img);
+		mut->modulate(125, 100, 100);
+		mut->sigmoidalContrast(false, 20.0);
+		return mut;
+	}
+	string ToString() {
+		return "Brighten";
+	}
+};