diff --git a/src/imagefilters/ImageFilters.scala b/src/imagefilters/ImageFilters.scala
index b3617a1..67c4503 100644
--- a/src/imagefilters/ImageFilters.scala
+++ b/src/imagefilters/ImageFilters.scala
@@ -102,4 +102,48 @@ object ImageFilters {
       }
     })
   }
+
+  def getAvgInPixel(a: Array[Array[Color]], pixelSize: Int, px: Int, py: Int): Color = {
+    val width: Int = a.length
+    val height: Int = if (width == 0) 0 else a(0).length
+    var r: Double = 0
+    var g: Double = 0
+    var b: Double = 0
+    var cnt: Int = 0
+    for (x: Int <- px*pixelSize until (px+1)*pixelSize) {
+      for (y: Int <- py*pixelSize until (py+1)*pixelSize) {
+        if (x < width && y < height) {
+          cnt += 1
+          r += a(x)(y).getRed
+          g += a(x)(y).getGreen
+          b += a(x)(y).getBlue
+        }
+      }
+    }
+    return new Color((r/cnt).toInt, (g/cnt).toInt, (b/cnt).toInt)
+  }
+  def pixelize(a: Array[Array[Color]], pixelSize: Int): Array[Array[Color]] = {
+    val width: Int = a.length
+    val height: Int = if (width == 0) 0 else a(0).length
+    val hPixels: Int = Math.ceil(width.toDouble/pixelSize).toInt
+    val vPixels: Int = Math.ceil(height.toDouble/pixelSize).toInt
+    val pixels: Array[Array[Color]] = Array.ofDim[Color](hPixels, vPixels)
+    for (x: Int <- 0 until hPixels) {
+      for (y: Int <- 0 until vPixels) {
+        pixels(x)(y) = getAvgInPixel(a, pixelSize, x, y)
+      }
+    }
+
+    colorFilter(a, (col, x, y, w, h) => pixels(x/pixelSize)(y/pixelSize))
+  }
+
+  def pixelize(a: Array[Array[Color]], pixelSize: Int, x1: Int, y1: Int, x2: Int, y2: Int): Array[Array[Color]] = {
+    val pixelated: Array[Array[Color]] = pixelize(a, pixelSize)
+    colorFilter(a, (col, x, y, w, h) => {
+      if (x1 <= x && x <= x2 && y1 <= y && y <= y2) {
+        pixelated(x)(y)
+      }
+      else col
+    })
+  }
 }
diff --git a/src/imagefilters/ImageProcessingApp.scala b/src/imagefilters/ImageProcessingApp.scala
index 20f1370..2cdff3b 100644
--- a/src/imagefilters/ImageProcessingApp.scala
+++ b/src/imagefilters/ImageProcessingApp.scala
@@ -40,10 +40,15 @@ object ImageProcessingApp extends App {
 	sobel.setPixelsBW(ImageFilters.sobel(org.getPixelsBW(), 0.3))
 	noise.setPixelsBW(ImageFilters.noise(org.getPixelsBW(), 30))*/
 
-	val imageFile: String = "./res/collins_eileen.png"
+	/*val imageFile: String = "./res/collins_eileen.png"
 	val maskFile: String = "./res/mask.png"
 	val org = new ImageGraphics(imageFile, "Original", -768, -512)
 	val mask = new ImageGraphics(maskFile, "Mask", -256, -512)
 	val masked = new ImageGraphics(imageFile, "Masked", 256, -512)
-	masked.setPixelsColor(ImageFilters.mask(org.getPixelsColor(), mask.getPixelsBW()))
+	masked.setPixelsColor(ImageFilters.mask(org.getPixelsColor(), mask.getPixelsBW()))*/
+
+	val imageFile: String = "./res/grace_hopper.jpg"
+	val org = new ImageGraphics(imageFile, "Original", -768, -512)
+	val pixelated = new ImageGraphics(imageFile, "Pixelated", -256, -512)
+	pixelated.setPixelsColor(ImageFilters.pixelize(org.getPixelsColor(), 30, 130, 120, 400, 230))
 }