Merge branch 'save_image' into 'master'

Save image

The directory was the problem. Changed to "./name_of_pic" to denote current directory.

See merge request !2

FacialRec.cpp

@@ -42,23 +42,27 @@ int main() {
 		if (key == 27) { //escape key pressed: stop program
 			cout << "ESC pressed. Program closing..." << endl;
 			break;
-		} else if (key == ' ') { //spacebar pressed: take a picture
+		}
+		else if (key == ' ') { //spacebar pressed: take a picture
 			picture = frame;
 			key = -1;
 
 			while (true) {
 				imshow("Webcam", picture);
-				
+
 				key = waitKey(30);
-				
+
 				if (key == 27 || key == 32) {
 					cout << "ESC or SPACE pressed. Returning to video..." << endl;
 					break;
+				} else if (key == 115) {
+					bool maybe = imwrite("./testimage.jpg", picture);
+					cout << "s was pressed. saving image " << maybe << endl;
 				}
 			}
 		}
 
 	}
-	
+
 	return 0;
 }