Test

sig/App.java

@@ -1,10 +1,14 @@
 import java.io.BufferedInputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
+import java.io.File;
 import java.io.IOException;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.util.Map.Entry;
+
+import javax.imageio.ImageIO;
+
 import java.awt.AWTException;
 import java.awt.Rectangle;
 import java.awt.Robot;
@@ -158,6 +162,11 @@ class Server
         System.out.println((img.getRGB(100,0)&(255<<8))>>8);
         System.out.println((img.getRGB(100,0)&(255<<16))>>16);
         System.out.println((img.getRGB(100,0)&(255<<24))>>24);
+        try {
+            ImageIO.write(img,"png",new File("debug.png"));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
         for (int i=img.getWidth()-1;i>=0;i--){
             if ((img.getRGB(i,0)&255)>100){
                 return i/(img.getWidth()-1)*100;