diff --git a/hs_err_pid1104.log b/hs_err_pid1104.log
deleted file mode 100644
index e43d7fc..0000000
--- a/hs_err_pid1104.log
+++ /dev/null
@@ -1,171 +0,0 @@
-#
-# An unexpected error has been detected by Java Runtime Environment:
-#
-#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x77cfb15f, pid=1104, tid=5336
-#
-# Java VM: Java HotSpot(TM) Client VM (1.6.0_03-b05 mixed mode)
-# Problematic frame:
-# C  [ntdll.dll+0x3b15f]
-#
-# If you would like to submit a bug report, please visit:
-#   http://java.sun.com/webapps/bugreport/crash.jsp
-#
-
----------------  T H R E A D  ---------------
-
-Current thread (0x0b570400):  JavaThread "Connection Thread" [_thread_in_native, id=5336]
-
-siginfo: ExceptionCode=0xc0000005, writing address 0x00000014
-
-Registers:
-EAX=0x00000000, EBX=0xfffffffc, ECX=0x00000000, EDX=0x00000004
-ESP=0x0bc3efe8, EBP=0x0bc3f038, ESI=0x0ba590bc, EDI=0x0ba590c0
-EIP=0x77cfb15f, EFLAGS=0x00010213
-
-Top of Stack: (sp=0x0bc3efe8)
-0x0bc3efe8:   0ba590bc 0ba590c0 00000000 001d4290
-0x0bc3eff8:   00000000 00000000 0bc3f07c 75a64c14
-0x0bc3f008:   00000424 00000420 00000002 75a63f42
-0x0bc3f018:   cacfe3c5 0bc3f108 0bc3f114 00000000
-0x0bc3f028:   00000000 00000000 7ffae000 000002f0
-0x0bc3f038:   0bc3f060 77cfb071 00000000 00000000
-0x0bc3f048:   00000000 0b946e80 00000000 00000004
-0x0bc3f058:   00000000 00000001 0bc3f0f0 20b0447e 
-
-Instructions: (pc=0x77cfb15f)
-0x77cfb14f:   ff 33 c0 89 45 0c 89 45 08 8b 06 83 f8 ff 74 04
-0x77cfb15f:   83 40 14 01 8b 5d f4 8b 7d f0 90 80 3d 82 03 fe 
-
-
-Stack: [0x0bbf0000,0x0bc40000),  sp=0x0bc3efe8,  free space=315k
-Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
-C  [ntdll.dll+0x3b15f]
-C  [ntdll.dll+0x3b071]
-C  [imon.dll+0x447e]
-
-Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
-j  java.net.SocketInputStream.socketRead0(Ljava/io/FileDescriptor;[BIII)I+0
-j  java.net.SocketInputStream.read([BII)I+84
-j  java.io.BufferedInputStream.fill()V+175
-J  java.io.BufferedInputStream.read()I
-j  java.io.DataInputStream.readByte()B+4
-j  org.eclipse.jem.internal.proxy.vm.remote.ConnectionHandler.run()Ljava/lang/Object;+54
-j  org.eclipse.jem.internal.proxy.vm.remote.ConnectionThread.run()V+4
-v  ~StubRoutines::call_stub
-
----------------  P R O C E S S  ---------------
-
-Java Threads: ( => current thread )
-  0x0be61000 JavaThread "AWT-Windows" daemon [_thread_in_native, id=1640]
-  0x0be4ac00 JavaThread "Java2D Disposer" daemon [_thread_blocked, id=3032]
-=>0x0b570400 JavaThread "Connection Thread" [_thread_in_native, id=5336]
-  0x0148ec00 JavaThread "Server Thread-Project (ZUtil)-Beaninfo" [_thread_blocked, id=5880]
-  0x01448800 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=5052]
-  0x01433c00 JavaThread "CompilerThread0" daemon [_thread_blocked, id=4504]
-  0x01432800 JavaThread "Attach Listener" daemon [_thread_blocked, id=3072]
-  0x01432400 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=704]
-  0x01424800 JavaThread "Finalizer" daemon [_thread_blocked, id=4056]
-  0x01418400 JavaThread "Reference Handler" daemon [_thread_blocked, id=4536]
-  0x01388800 JavaThread "main" [_thread_blocked, id=340]
-
-Other Threads:
-  0x01414000 VMThread [id=4904]
-  0x0144a800 WatcherThread [id=2452]
-
-VM state:not at safepoint (normal execution)
-
-VM Mutex/Monitor currently owned by a thread: None
-
-Heap
- def new generation   total 960K, used 840K [0x03490000, 0x03590000, 0x03970000)
-  eden space 896K,  86% used [0x03490000, 0x03552328, 0x03570000)
-  from space 64K, 100% used [0x03570000, 0x03580000, 0x03580000)
-  to   space 64K,   0% used [0x03580000, 0x03580000, 0x03590000)
- tenured generation   total 4096K, used 973K [0x03970000, 0x03d70000, 0x07490000)
-   the space 4096K,  23% used [0x03970000, 0x03a63430, 0x03a63600, 0x03d70000)
- compacting perm gen  total 12288K, used 5126K [0x07490000, 0x08090000, 0x0b490000)
-   the space 12288K,  41% used [0x07490000, 0x07991a68, 0x07991c00, 0x08090000)
-No shared spaces configured.
-
-Dynamic libraries:
-0x00400000 - 0x00423000 	C:\Program Files\Java\jre1.6.0_03\bin\javaw.exe
-0x77cc0000 - 0x77dde000 	C:\Windows\system32\ntdll.dll
-0x774d0000 - 0x775a8000 	C:\Windows\system32\kernel32.dll
-0x76890000 - 0x7694f000 	C:\Windows\system32\ADVAPI32.dll
-0x77630000 - 0x776f3000 	C:\Windows\system32\RPCRT4.dll
-0x77910000 - 0x779ae000 	C:\Windows\system32\USER32.dll
-0x76710000 - 0x7675b000 	C:\Windows\system32\GDI32.dll
-0x77e00000 - 0x77e1e000 	C:\Windows\system32\IMM32.DLL
-0x77bf0000 - 0x77cb7000 	C:\Windows\system32\MSCTF.dll
-0x77b40000 - 0x77bea000 	C:\Windows\system32\msvcrt.dll
-0x77e20000 - 0x77e29000 	C:\Windows\system32\LPK.DLL
-0x76600000 - 0x7667d000 	C:\Windows\system32\USP10.dll
-0x10000000 - 0x10015000 	C:\Windows\system32\APSHook.dll
-0x76950000 - 0x769a5000 	C:\Windows\system32\SHLWAPI.dll
-0x76400000 - 0x76408000 	C:\Windows\system32\VERSION.dll
-0x76570000 - 0x76577000 	C:\Windows\system32\PSAPI.DLL
-0x76000000 - 0x76194000 	C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.6000.16386_none_5d07289e07e1d100\comctl32.dll
-0x7c340000 - 0x7c396000 	C:\Program Files\Java\jre1.6.0_03\bin\msvcr71.dll
-0x6d7c0000 - 0x6da0a000 	C:\Program Files\Java\jre1.6.0_03\bin\client\jvm.dll
-0x75730000 - 0x75763000 	C:\Windows\system32\WINMM.dll
-0x777c0000 - 0x77904000 	C:\Windows\system32\ole32.dll
-0x76680000 - 0x7670c000 	C:\Windows\system32\OLEAUT32.dll
-0x756f0000 - 0x75728000 	C:\Windows\system32\OLEACC.dll
-0x763a0000 - 0x763cc000 	C:\Windows\system32\apphelp.dll
-0x6d310000 - 0x6d318000 	C:\Program Files\Java\jre1.6.0_03\bin\hpi.dll
-0x6d770000 - 0x6d77c000 	C:\Program Files\Java\jre1.6.0_03\bin\verify.dll
-0x6d3b0000 - 0x6d3cf000 	C:\Program Files\Java\jre1.6.0_03\bin\java.dll
-0x6d7b0000 - 0x6d7bf000 	C:\Program Files\Java\jre1.6.0_03\bin\zip.dll
-0x6d570000 - 0x6d583000 	C:\Program Files\Java\jre1.6.0_03\bin\net.dll
-0x765d0000 - 0x765fd000 	C:\Windows\system32\WS2_32.dll
-0x77df0000 - 0x77df6000 	C:\Windows\system32\NSI.dll
-0x20b00000 - 0x20b4b000 	C:\Windows\system32\imon.dll
-0x75ad0000 - 0x75ad7000 	C:\Windows\system32\WSOCK32.dll
-0x75a60000 - 0x75a9b000 	C:\Windows\system32\mswsock.dll
-0x75ac0000 - 0x75ac6000 	C:\Windows\System32\wship6.dll
-0x75690000 - 0x75696000 	C:\Windows\System32\wshtcpip.dll
-0x754f0000 - 0x754ff000 	C:\Windows\system32\NLAapi.dll
-0x75c90000 - 0x75ca9000 	C:\Windows\system32\IPHLPAPI.DLL
-0x75c50000 - 0x75c85000 	C:\Windows\system32\dhcpcsvc.DLL
-0x75ec0000 - 0x75eeb000 	C:\Windows\system32\DNSAPI.dll
-0x76410000 - 0x76424000 	C:\Windows\system32\Secur32.dll
-0x75c40000 - 0x75c47000 	C:\Windows\system32\WINNSI.DLL
-0x75c20000 - 0x75c40000 	C:\Windows\system32\dhcpcsvc6.DLL
-0x73360000 - 0x73368000 	C:\Windows\System32\winrnr.dll
-0x77480000 - 0x774c9000 	C:\Windows\system32\WLDAP32.dll
-0x73350000 - 0x7335f000 	C:\Windows\system32\napinsp.dll
-0x73330000 - 0x73342000 	C:\Windows\system32\pnrpnsp.dll
-0x73320000 - 0x7332c000 	C:\Windows\system32\wshbth.dll
-0x779b0000 - 0x77b39000 	C:\Windows\system32\SETUPAPI.dll
-0x733f0000 - 0x733f6000 	C:\Windows\system32\rasadhlp.dll
-0x6d000000 - 0x6d1c3000 	C:\Program Files\Java\jre1.6.0_03\bin\awt.dll
-0x73750000 - 0x73791000 	C:\Windows\system32\WINSPOOL.DRV
-0x74350000 - 0x7438f000 	C:\Windows\system32\uxtheme.dll
-0x01180000 - 0x01198000 	c:\Program Files\Bioscrypt\VeriSoft\Bin\ItClient.dll
-0x74980000 - 0x74a06000 	C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.6000.16386_none_87e0cb09378714f1\Comctl32.dll
-0x73010000 - 0x7301c000 	C:\Windows\system32\dwmapi.dll
-
-VM Arguments:
-jvm_args: -Dproxyvm.registryKey=11131376 -Dproxyvm.masterPort=54959 -Dproxyvm.bufsize=16000 -Dproxyvm.servername=Project (ZUtil)-Beaninfo -Xverify:none
-java_command: org.eclipse.jem.internal.proxy.vm.remote.RemoteVMApplication
-Launcher Type: SUN_STANDARD
-
-Environment Variables:
-CLASSPATH=.;C:\Program Files\Java\jre1.6.0_03\lib\ext\QTJava.zip
-PATH=C:\Program Files\Java\jre1.6.0_03\bin\client;C:\Program Files\Java\jre1.6.0_03\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32\wbem;c:\program files\common files\roxio shared\dllshared\;c:\program files\common files\roxio shared\dllshared\;c:\program files\common files\roxio shared\9.0\dllshared\;c:\program files\bioscrypt\verisoft\bin;C:\Program Files\MATLAB\R2007a\bin;C:\Program Files\MATLAB\R2007a\bin\win32;C:\Program\Dev-Cpp\libexec\gcc\mingw32\3.4.2;C:\Program Files\Smart Projects\IsoBuster;C:\Program Files\Autodesk\Backburner\;C:\Program Files\Common Files\Autodesk Shared\;C:\Program Files\Java\jdk1.6.0_02\bin;C:\Program Files\QuickTime\QTSystem\
-USERNAME=Ziver
-OS=Windows_NT
-PROCESSOR_IDENTIFIER=x86 Family 6 Model 15 Stepping 10, GenuineIntel
-
-
-
----------------  S Y S T E M  ---------------
-
-OS: Windows Vista Build 6000 
-
-CPU:total 2 (2 cores per cpu, 1 threads per core) family 6 model 15 stepping 10, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3
-
-Memory: 4k page, physical 2094912k(757952k free), swap 4194303k(1884172k free)
-
-vm_info: Java HotSpot(TM) Client VM (1.6.0_03-b05) for windows-x86, built on Sep 24 2007 22:24:33 by "java_re" with unknown MS VC++:1310
-
diff --git a/src/zutil/image/ImageFilterProcessor.java b/src/zutil/image/ImageFilterProcessor.java
index c1e33ae..edd0e8e 100644
--- a/src/zutil/image/ImageFilterProcessor.java
+++ b/src/zutil/image/ImageFilterProcessor.java
@@ -147,59 +147,6 @@ public abstract class ImageFilterProcessor {
 		return img;
 	}
 
-	/**
-	 * Copies the given array to a new one that it returns
-	 * @param data The data to duplicate
-	 * @param cols The amount of columns
-	 * @param rows The amount of rows
-	 * @return The array copy
-	 */
-	public static int[][][] copyArray(int[][][] data,int cols,int rows){
-		int[][][] copy = new int[rows][cols][4];
-		for(int y=0; y<rows ;y++){
-			for(int x=0; x<cols ;x++){
-				copy[y][x][0] = data[y][x][0];
-				copy[y][x][1] = data[y][x][1];
-				copy[y][x][2] = data[y][x][2];
-				copy[y][x][3] = data[y][x][3];
-			}
-		}
-		return copy;
-	}
-
-	/**
-	 * This method clips the values of the pixel so that they
-	 * are in the range 0-255
-	 * @param data The image data
-	 * @param cols The amount of columns
-	 * @param rows The amount of rows
-	 */
-	public static void clip(int[][][] data, int cols, int rows){
-		for(int y=0; y<rows ;y++){
-			for(int x=0; x<cols ;x++){
-				data[y][x][1] = clip(data[y][x][1]);
-				data[y][x][1] = clip(data[y][x][2]);
-				data[y][x][1] = clip(data[y][x][3]);
-			}
-		}
-	}
-
-	/**
-	 * This method clips the values of a color so that it
-	 * is in the range 0-255
-	 * @param color
-	 * @return
-	 */
-	public static int clip(int color){
-		if(color < 0) 
-			return 0;
-		else if(color > 255) 
-			return 255;
-		else 
-			return color;
-	}
-
-
 	/**
 	 * The underlying effect is run here
 	 * @param data The raw image to apply the effect to
diff --git a/src/zutil/image/ImageUtil.java b/src/zutil/image/ImageUtil.java
index e6e30fe..e46eede 100644
--- a/src/zutil/image/ImageUtil.java
+++ b/src/zutil/image/ImageUtil.java
@@ -43,6 +43,25 @@ public class ImageUtil {
 			}
 		}
 	}
+	
+	/**
+	 * Normalizes the image data by the given scale
+	 * 
+	 * @param output The output data array
+	 * @param data The image data
+	 * @param cols The number of columns
+	 * @param rows The number of rows
+	 * @param scale The scale to normalize the image by
+	 */
+	public static void normalize(int[][][] output, int[][][] data, int cols, int rows, double scale) {
+		for(int y=0; y<rows ;y++){
+			for(int x=0; x<cols ;x++){
+				output[y][x][1] = (int)(data[y][x][1] * scale);
+				output[y][x][2] = (int)(data[y][x][2] * scale);
+				output[y][x][3] = (int)(data[y][x][3] * scale);
+			}
+		}
+	}
 
 	/**
 	 * Returns the rms value of the image
@@ -167,4 +186,60 @@ public class ImageUtil {
 		}
 		return crop;
 	}
+	
+	/**
+	 * Copies the given array to a new one that it returns
+	 * 
+	 * @param data The data to duplicate
+	 * @param cols The amount of columns
+	 * @param rows The amount of rows
+	 * @return The array copy
+	 */
+	public static int[][][] copyArray(int[][][] data,int cols,int rows){
+		int[][][] copy = new int[rows][cols][4];
+		for(int y=0; y<rows ;y++){
+			for(int x=0; x<cols ;x++){
+				copy[y][x][0] = data[y][x][0];
+				copy[y][x][1] = data[y][x][1];
+				copy[y][x][2] = data[y][x][2];
+				copy[y][x][3] = data[y][x][3];
+			}
+		}
+		return copy;
+	}
+
+	/**
+	 * This method clips the values of the pixel so that they
+	 * are in the range 0-255
+	 * 
+	 * @param data The image data
+	 * @param cols The amount of columns
+	 * @param rows The amount of rows
+	 */
+	public static void clip(int[][][] data, int cols, int rows){
+		for(int y=0; y<rows ;y++){
+			for(int x=0; x<cols ;x++){
+				data[y][x][1] = clip(data[y][x][1]);
+				data[y][x][1] = clip(data[y][x][2]);
+				data[y][x][1] = clip(data[y][x][3]);
+			}
+		}
+	}
+
+	/**
+	 * This method clips the values of a color so that it
+	 * is in the range 0-255
+	 * 
+	 * @param color
+	 * @return
+	 */
+	public static int clip(int color){
+		if(color < 0) 
+			return 0;
+		else if(color > 255) 
+			return 255;
+		else 
+			return color;
+	}
+
 }
diff --git a/src/zutil/image/filters/BlurFilter.java b/src/zutil/image/filters/BlurFilter.java
index 0e9f409..74c1fc7 100644
--- a/src/zutil/image/filters/BlurFilter.java
+++ b/src/zutil/image/filters/BlurFilter.java
@@ -26,52 +26,58 @@ public class BlurFilter extends ImageFilterProcessor{
 		super(img);
 		blurValue = blur;
 	}
-	
+
 	@Override
 	public int[][][] process(final int[][][] data, int cols, int rows) {
 		int inputPeak = ImageUtil.peakValue(data, cols, rows);
 
 		int[][][] output = new int[rows][cols][4];
-		//Perform the convolution one or more times
-		// in succession
+		int[][][] tmpData = ImageUtil.copyArray(data, cols, rows);
+		//Perform the convolution one or more times in succession
+		int redSum, greenSum, blueSum, outputPeak;
 		for(int i=0; i<blurValue ;i++){
-			//Iterate on each pixel as a registration
-			// point.
-			for(int y=1; y<rows-2 ;y++){
-				setProgress(ZMath.percent(0, (blurValue-1)*(rows-3), i*(rows-3)+y));
-				for(int x=0+1; x<cols-2 ;x++){
-					int redSum =
-						data[y - 1][x - 1][1] +
-						data[y - 1][x - 0][1] +
-						data[y - 1][x + 1][1] +
-						data[y - 0][x - 1][1] +
-						data[y - 0][x - 0][1] +
-						data[y - 0][x + 1][1] +
-						data[y + 1][x - 1][1] +
-						data[y + 1][x - 0][1] +
-						data[y + 1][x + 1][1];
-					int greenSum =
-						data[y - 1][x - 1][2] +
-						data[y - 1][x - 0][2] +
-						data[y - 1][x + 1][2] +
-						data[y - 0][x - 1][2] +
-						data[y - 0][x - 0][2] +
-						data[y - 0][x + 1][2] +
-						data[y + 1][x - 1][2] +
-						data[y + 1][x - 0][2] +
-						data[y + 1][x + 1][2];
-					int blueSum =
-						data[y - 1][x - 1][3] +
-						data[y - 1][x - 0][3] +
-						data[y - 1][x + 1][3] +
-						data[y - 0][x - 1][3] +
-						data[y - 0][x - 0][3] +
-						data[y - 0][x + 1][3] +
-						data[y + 1][x - 1][3] +
-						data[y + 1][x - 0][3] +
-						data[y + 1][x + 1][3];
-
-					output[y][x][0] = data[y][x][0];
+			//Iterate on each pixel as a registration point.
+			for(int y=0; y<rows ;y++){
+				setProgress(ZMath.percent(0, (blurValue-1)*(rows-2), i*(rows-2)+y));
+				for(int x=0; x<cols ;x++){
+					if(x == 0 || x == cols-1 || y == 0 || y == rows-1){
+						redSum = tmpData[y][x][1] * 9;
+						greenSum = tmpData[y][x][2] * 9;
+						blueSum = tmpData[y][x][3] * 9;
+					}
+					else{
+						redSum =
+							tmpData[y - 1][x - 1][1] +
+							tmpData[y - 1][x - 0][1] +
+							tmpData[y - 1][x + 1][1] +
+							tmpData[y - 0][x - 1][1] +
+							tmpData[y - 0][x - 0][1] +
+							tmpData[y - 0][x + 1][1] +
+							tmpData[y + 1][x - 1][1] +
+							tmpData[y + 1][x - 0][1] +
+							tmpData[y + 1][x + 1][1];
+						greenSum =
+							tmpData[y - 1][x - 1][2] +
+							tmpData[y - 1][x - 0][2] +
+							tmpData[y - 1][x + 1][2] +
+							tmpData[y - 0][x - 1][2] +
+							tmpData[y - 0][x - 0][2] +
+							tmpData[y - 0][x + 1][2] +
+							tmpData[y + 1][x - 1][2] +
+							tmpData[y + 1][x - 0][2] +
+							tmpData[y + 1][x + 1][2];
+						blueSum =
+							tmpData[y - 1][x - 1][3] +
+							tmpData[y - 1][x - 0][3] +
+							tmpData[y - 1][x + 1][3] +
+							tmpData[y - 0][x - 1][3] +
+							tmpData[y - 0][x - 0][3] +
+							tmpData[y - 0][x + 1][3] +
+							tmpData[y + 1][x - 1][3] +
+							tmpData[y + 1][x - 0][3] +
+							tmpData[y + 1][x + 1][3];
+					}
+					output[y][x][0] = tmpData[y][x][0];
 					output[y][x][1] = redSum;
 					output[y][x][2] = greenSum;
 					output[y][x][3] = blueSum;
@@ -79,10 +85,10 @@ public class BlurFilter extends ImageFilterProcessor{
 			}
 
 			// getting the new peak value and normalizing the image
-			int outputPeak = ImageUtil.peakValue(output, cols, rows);
-			ImageUtil.normalize(output, cols, rows, ((double)inputPeak)/outputPeak );
+			outputPeak = ImageUtil.peakValue(output, cols, rows);
+			ImageUtil.normalize(tmpData, output, cols, rows, ((double)inputPeak)/outputPeak );
 		}
-		
-		return output;
+
+		return tmpData;
 	}
 }
diff --git a/src/zutil/image/filters/ContrastBrightnessFilter.java b/src/zutil/image/filters/ContrastBrightnessFilter.java
index d1faa1c..466e789 100644
--- a/src/zutil/image/filters/ContrastBrightnessFilter.java
+++ b/src/zutil/image/filters/ContrastBrightnessFilter.java
@@ -33,13 +33,13 @@ public class ContrastBrightnessFilter extends ImageFilterProcessor{
 	public int[][][] process(final int[][][] data, int cols, int rows) {
 		int mean = ImageUtil.meanValue(data, cols, rows);
 		
-		int[][][] output = copyArray(data, cols, rows);
+		int[][][] output = ImageUtil.copyArray(data, cols, rows);
 		
 		ImageUtil.addMeanValue(output, cols, rows, mean*(-1));
 		ImageUtil.scale(output, cols, rows, contrast);
 		ImageUtil.addMeanValue(output, cols, rows, (int)(brightness*mean));
 
-		clip(output , cols, rows);
+		ImageUtil.clip(output ,cols, rows);
 		
 		return output;
 	}
diff --git a/src/zutil/image/filters/DitheringFilter.java b/src/zutil/image/filters/DitheringFilter.java
index 5ed0ac2..2413104 100644
--- a/src/zutil/image/filters/DitheringFilter.java
+++ b/src/zutil/image/filters/DitheringFilter.java
@@ -3,6 +3,7 @@ package zutil.image.filters;
 import java.awt.image.BufferedImage;
 
 import zutil.image.ImageFilterProcessor;
+import zutil.image.ImageUtil;
 import zutil.math.ZMath;
 
 
@@ -41,7 +42,7 @@ public class DitheringFilter extends ImageFilterProcessor{
 		int error, index;
 		int[] currentPixel;
 
-		int[][][] output = copyArray(data, cols, rows);
+		int[][][] output = ImageUtil.copyArray(data, cols, rows);
 		
 		for(int y=0; y<rows ;y++){
 			setProgress(ZMath.percent(0, rows-1, y));
@@ -53,14 +54,14 @@ public class DitheringFilter extends ImageFilterProcessor{
 				for (int i = 1; i < 4; i++)	{
 					error = currentPixel[i] - palette[index][i];
 					if (x + 1 < cols) {
-						output[y+0][x+1][i] =	clip( output[y+0][x+1][i] + (error*7)/16 );
+						output[y+0][x+1][i] = ImageUtil.clip( output[y+0][x+1][i] + (error*7)/16 );
 					}
 					if (y + 1 < rows) {
 						if (x - 1 > 0) 
-							output[y+1][x-1][i] = clip( output[y+1][x-1][i] + (error*3)/16 );
-						output[y+1][x+0][i] = clip( output[y+1][x+0][i] + (error*5)/16 );
+							output[y+1][x-1][i] = ImageUtil.clip( output[y+1][x-1][i] + (error*3)/16 );
+						output[y+1][x+0][i] = ImageUtil.clip( output[y+1][x+0][i] + (error*5)/16 );
 						if (x + 1 < cols) 
-							output[y+1][x+1][i] = clip( output[y+1][x+1][i] + (error*1)/16 );
+							output[y+1][x+1][i] = ImageUtil.clip( output[y+1][x+1][i] + (error*1)/16 );
 					}
 				}
 			}
diff --git a/src/zutil/image/filters/SpotLightFilter.java b/src/zutil/image/filters/SpotLightFilter.java
index 471b8cb..cac56e6 100644
--- a/src/zutil/image/filters/SpotLightFilter.java
+++ b/src/zutil/image/filters/SpotLightFilter.java
@@ -3,6 +3,7 @@ package zutil.image.filters;
 import java.awt.image.BufferedImage;
 
 import zutil.image.ImageFilterProcessor;
+import zutil.image.ImageUtil;
 import zutil.math.ZMath;
 
 public class SpotLightFilter extends ImageFilterProcessor{
@@ -62,9 +63,9 @@ public class SpotLightFilter extends ImageFilterProcessor{
 				}
 				
 				output[y][x][0] = data[y][x][0];
-				output[y][x][1] = clip((int)(scale * data[y][x][1]));
-				output[y][x][2] = clip((int)(scale * data[y][x][2]));
-				output[y][x][3] = clip((int)(scale * data[y][x][3]));
+				output[y][x][1] = ImageUtil.clip((int)(scale * data[y][x][1]));
+				output[y][x][2] = ImageUtil.clip((int)(scale * data[y][x][2]));
+				output[y][x][3] = ImageUtil.clip((int)(scale * data[y][x][3]));
 			}
 		}
 		return output;		
diff --git a/src/zutil/test/ImageProcessorTest.java b/src/zutil/test/ImageProcessorTest.java
index e8e0fab..e7974ab 100644
--- a/src/zutil/test/ImageProcessorTest.java
+++ b/src/zutil/test/ImageProcessorTest.java
@@ -31,7 +31,7 @@ import zutil.image.filters.SpotLightFilter;
 
 @SuppressWarnings("unused")
 public class ImageProcessorTest implements ProgressListener{
-	private static String imgPath = "Image6.gif";
+	private static String imgPath = "exemple.gif";
 
 	private JLabel processedLabel;
 	private JLabel orginalLabel;
@@ -64,11 +64,11 @@ public class ImageProcessorTest implements ProgressListener{
 			//ImageFilterProcessor processor = new SpotLightFilter(img,100,100,100);
 			//ImageFilterProcessor processor = new ContrastBrightnessFilter(img);
 			//ImageFilterProcessor processor = new ColorIntensityFilter(img, true);
-			//ImageFilterProcessor processor = new BlurFilter(img);
+			ImageFilterProcessor processor = new BlurFilter(img, 100);
 			//ImageFilterProcessor processor = new DitheringFilter(img);
 			//ImageFilterProcessor processor = new ResizeImage(img,100,100);
 			//ImageFilterProcessor processor = new MedianFilter(img);
-			ImageFilterProcessor processor = new FaceDetectionFilter(img);
+			//ImageFilterProcessor processor = new FaceDetectionFilter(img);
 			
 			processor.setProgressListener(this);
 			procImg = processor.process();