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diff --git a/build/tmp/compileTestJava/previous-compilation-data.bin b/build/tmp/compileTestJava/previous-compilation-data.bin
index 22f4d54e8cc10e1eb8d63f66c62ca6b046b88ca4..983031c7cda2ae98206bf88258456cf462ccf183 100644
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diff --git a/src/main/java/Display.java b/src/main/java/Display.java
index 030bcc504b676496032b08965a837d076544a087..c1c327603efedcff5d14d8480835b9ce3d53ec04 100644
--- a/src/main/java/Display.java
+++ b/src/main/java/Display.java
@@ -21,7 +21,7 @@ public class Display implements Initializable {
this.image = MatrixGrayImage.createImageFromPGMFile("images/luminy.pgm");
- transform transformation = new Outline(0.025);
+ transform transformation = new Pixelate(10);
transformation.applyTo(this.image);
diff --git a/src/main/java/Pixelate.java b/src/main/java/Pixelate.java
new file mode 100644
index 0000000000000000000000000000000000000000..3c22ae5aaa07abf4c000ecac79b822ef51b1583f
--- /dev/null
+++ b/src/main/java/Pixelate.java
@@ -0,0 +1,40 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class Pixelate implements transform {
+ private int newPixelSize;
+
+ public Pixelate(int newPixelSize) {
+ this.newPixelSize = newPixelSize;
+ }
+
+ public void applyTo(GrayImage image) {
+
+ GrayColor newColor = new ByteGrayColor();
+
+ for (int i = 0; i < image.getWidth() - this.newPixelSize; i += this.newPixelSize) {
+ for (int j = 0; j < image.getHeight() - this.newPixelSize; j += this.newPixelSize) {
+ newColor = averageColor(image, i, j);
+ for (int square1 = 0; square1 < this.newPixelSize; square1++)
+ for (int square2 = 0; square2 < this.newPixelSize; square2++)
+ image.setPixel(newColor, i+square1, j+square2);
+
+ }
+ }
+ }
+
+ public GrayColor averageColor(GrayImage image, int x, int y) {
+ double average = 0;
+
+ for (int i = 0; i < this.newPixelSize; i++) {
+ for (int j = 0; j < this.newPixelSize; j++) {
+ average += image.getPixelGrayColor(x + i, y + j).getLuminosity();
+ }
+ }
+
+ average /= Math.pow(this.newPixelSize, 2);
+
+ return new ByteGrayColor(average);
+ }
+}
+
diff --git a/src/test/java/PixelateTest.java b/src/test/java/PixelateTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..bc664f2978447503dd133476408f9d5e8fa20ca1
--- /dev/null
+++ b/src/test/java/PixelateTest.java
@@ -0,0 +1,27 @@
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.*;
+
+public class PixelateTest {
+
+ @Test
+ public void testAverage(){
+ GrayImage image = new MatrixGrayImage(2, 2);
+
+ GrayColor color1 = new ByteGrayColor(1.);
+ GrayColor color2 = new ByteGrayColor(1.);
+ GrayColor color3 = new ByteGrayColor(0.);
+ GrayColor color4 = new ByteGrayColor(0.);
+
+ image.setPixel(color1, 0, 0);
+ image.setPixel(color2, 1, 0);
+ image.setPixel(color3, 0, 1);
+ image.setPixel(color4, 1, 1);
+
+ Pixelate pixelate = new Pixelate(2);
+
+ assertThat(pixelate.averageColor(image, 0, 0).getLuminosity()).isEqualTo(new ByteGrayColor(0.5).getLuminosity());
+
+ }
+}