optimized player model scaling

src/de/miaurizius/jgame2d/core/Utility.java

@@ -0,0 +1,14 @@
+package de.miaurizius.jgame2d.core;
+
+import java.awt.image.BufferedImage;
+
+public class Utility {
+
+    public static BufferedImage scaleImage(BufferedImage img, int width, int height) {
+        BufferedImage scl = new BufferedImage(width, height, img.getType());
+        scl = new BufferedImage(width, height, img.getType());
+        scl.createGraphics().drawImage(img, 0, 0, width, height, null);
+        return scl;
+    }
+
+}