diff --git a/src/engine/InterestManagement/HeightMap.java b/src/engine/InterestManagement/HeightMap.java
index b399c912..af377ec6 100644
--- a/src/engine/InterestManagement/HeightMap.java
+++ b/src/engine/InterestManagement/HeightMap.java
@@ -20,6 +20,7 @@ import engine.objects.Zone;
 import org.pmw.tinylog.Logger;
 
 import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.File;
@@ -30,6 +31,7 @@ import java.nio.file.Paths;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.stream.Stream;
 
 import static java.lang.Math.abs;
@@ -315,6 +317,11 @@ public class HeightMap {
 
         // Load pixel data
 
+        Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName("TGA");
+        while (readers.hasNext()) {
+            System.out.println("reader: " + readers.next());
+        }
+
         try (Stream<Path> filePathStream = Files.walk(Paths.get(ConfigManager.DEFAULT_DATA_DIR + "heightmaps/TARGA/"))) {
             filePathStream.forEach(filePath -> {
 
@@ -323,6 +330,7 @@ public class HeightMap {
 
                     try {
                         BufferedImage heightmapImage = ImageIO.read(imageFile);
+                        int width = heightmapImage.getWidth();
                     } catch (IOException e) {
                         throw new RuntimeException(e);
                     }