Merge branch 'Development' into 'Temp'

# Conflicts:
#   CMakeLists.txt
#   image.c

image.c

@@ -59,11 +59,22 @@ void img_print (Image* img) {
 
     //print the image
     matrix_print(img->pixel_values);
-
-    //print the label of the image
-    printf("%d", img->image_label);
+    //print the number of the image
+    printf("Number it is supposed to be: %d\n", img->image_label);
 }
 
-void img_free (Image* img) {
-
+void img_free (Img* img) {
+    //frees the matrix of image (deep free)
+    matrix_free(img->pixel_values);
+    //frees the rest of img
+    free(img);
+}
+
+void images_free (Img** images, int quantity){
+    //frees every single image
+    for(int i=0;i<quantity;i++){
+        img_free(images[i]);
+    }
+    //frees the rest of images
+    free(images);
 }