diff --git a/.gitignore b/.gitignore
index 15b7b45..41eccee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-
+run/
 # Created by https://www.toptal.com/developers/gitignore/api/rider,java,gradle,dotnetcore
 # Edit at https://www.toptal.com/developers/gitignore?templates=rider,java,gradle,dotnetcore
 
diff --git a/run/moscov.png b/run/moscov.png
deleted file mode 100644
index 29f3714..0000000
Binary files a/run/moscov.png and /dev/null differ
diff --git a/src/main/java/io/gitlab/jfronny/ImgJava/Main.java b/src/main/java/io/gitlab/jfronny/ImgJava/Main.java
index a03b5dd..b62bf15 100644
--- a/src/main/java/io/gitlab/jfronny/ImgJava/Main.java
+++ b/src/main/java/io/gitlab/jfronny/ImgJava/Main.java
@@ -1,6 +1,8 @@
 package io.gitlab.jfronny.ImgJava;
 
-import io.gitlab.jfronny.ImgJava.imageProcessing.ImageUtil;
+import io.gitlab.jfronny.ImgJava.imageProcessing.UtilColor;
+import io.gitlab.jfronny.ImgJava.imageProcessing.UtilGeometric;
+import io.gitlab.jfronny.ImgJava.imageProcessing.UtilMatrix;
 import io.gitlab.jfronny.ImgJava.util.ImageStackViewer;
 import io.gitlab.jfronny.ImgJava.util.Picture;
 
@@ -19,14 +21,15 @@ public class Main {
             if (!Files.isDirectory(run))
                 Files.createDirectory(run);
             Picture pict = stackViewer.push(new Picture("iris.jpg"));
-            pict = stackViewer.push(ImageUtil.mirror(pict, ImageUtil.MirrorMode.Horizontal));
-            pict = stackViewer.push(ImageUtil.mirror(pict, ImageUtil.MirrorMode.Vertical));
-            pict = stackViewer.push(ImageUtil.rotate(pict, ImageUtil.RotateMode.Left));
-            pict = stackViewer.push(ImageUtil.rotate(pict, ImageUtil.RotateMode.Right));
-            pict = stackViewer.push(ImageUtil.mirror(pict, ImageUtil.MirrorMode.Vertical));
+            pict = stackViewer.push(UtilGeometric.mirror(pict, UtilGeometric.MirrorMode.Horizontal));
+            pict = stackViewer.push(UtilGeometric.mirror(pict, UtilGeometric.MirrorMode.Vertical));
+            pict = stackViewer.push(UtilGeometric.rotate(pict, UtilGeometric.RotateMode.Left));
+            pict = stackViewer.push(UtilGeometric.rotate(pict, UtilGeometric.RotateMode.Right));
+            pict = stackViewer.push(UtilGeometric.mirror(pict, UtilGeometric.MirrorMode.Vertical));
             //pict = stackViewer.push(ImageUtil.blurBox(pict, 10));
-            pict = stackViewer.push(ImageUtil.blurGauss(pict, 3, 2));
-            pict = stackViewer.push(ImageUtil.sharpen(pict, 3));
+            pict = stackViewer.push(UtilMatrix.blurGauss(pict, 3, 2));
+            pict = stackViewer.push(UtilMatrix.sharpen(pict, 3));
+            pict = stackViewer.push(UtilColor.tint(pict, new Color(255, 0, 0, 128)));
             pict.save(run.resolve("moscov.png"));
             stackViewer.repaint();
         } catch (IOException e) {
diff --git a/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilColor.java b/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilColor.java
new file mode 100644
index 0000000..521e88f
--- /dev/null
+++ b/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilColor.java
@@ -0,0 +1,25 @@
+package io.gitlab.jfronny.ImgJava.imageProcessing;
+
+import io.gitlab.jfronny.ImgJava.util.MColor;
+import io.gitlab.jfronny.ImgJava.util.Picture;
+
+import java.awt.*;
+
+public class UtilColor {
+    public static Picture tint(Picture picture, Color tint) {
+        int w = picture.getWidth();
+        int h = picture.getHeight();
+
+        Color[][] pixel = picture.getPixelArray();
+        Color[][] pixelNeu = new Color[w][h];
+
+        for (int x = 0; x < w; x++) {
+            for (int y = 0; y < h; y++) {
+                pixelNeu[x][y] = new MColor(pixel[x][y]).tint(tint).get();
+            }
+        }
+
+        picture.setPixelArray(pixelNeu);
+        return picture;
+    }
+}
diff --git a/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilGeometric.java b/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilGeometric.java
new file mode 100644
index 0000000..e278d1a
--- /dev/null
+++ b/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilGeometric.java
@@ -0,0 +1,69 @@
+package io.gitlab.jfronny.ImgJava.imageProcessing;
+
+import io.gitlab.jfronny.ImgJava.util.Picture;
+
+import java.awt.Color;
+
+public class UtilGeometric {
+    public enum MirrorMode {
+        Vertical,
+        Horizontal
+    }
+
+    public enum RotateMode {
+        Left,
+        Right
+    }
+
+    /**
+     * Horizontally mirrors an image (mutates original instance)
+     *
+     * @param picture Picture to mirror
+     * @return The mirrored image
+     */
+    public static Picture mirror(Picture picture, MirrorMode mirrorMode) {
+        int w = picture.getWidth();
+        int h = picture.getHeight();
+
+        Color[][] pixel = picture.getPixelArray();
+        Color[][] pixelNeu = new Color[w][h];
+
+        for (int x = 0; x < w; x++) {
+            for (int y = 0; y < h; y++) {
+                pixelNeu[x][y] = switch (mirrorMode) {
+                    case Vertical -> pixel[x][h - y - 1];
+                    case Horizontal -> pixel[w - x - 1][y];
+                };
+            }
+        }
+
+        picture.setPixelArray(pixelNeu);
+        return picture;
+    }
+
+    /**
+     * Rotates an image by 90° (mutates original instance)
+     *
+     * @param picture Picture to mirror
+     * @return The mirrored image
+     */
+    public static Picture rotate(Picture picture, RotateMode rotateMode) {
+        int w = picture.getWidth();
+        int h = picture.getHeight();
+
+        Color[][] pixel = picture.getPixelArray();
+        Color[][] pixelNeu = new Color[h][w];
+
+        for (int x = 0; x < w; x++) {
+            for (int y = 0; y < h; y++) {
+                pixelNeu[y][x] = switch (rotateMode) {
+                    case Left -> pixel[w - x - 1][y];
+                    case Right -> pixel[x][h - y - 1];
+                };
+            }
+        }
+
+        picture.setPixelArray(pixelNeu);
+        return picture;
+    }
+}
diff --git a/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/ImageUtil.java b/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilMatrix.java
similarity index 63%
rename from src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/ImageUtil.java
rename to src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilMatrix.java
index d669c7a..6e8a779 100644
--- a/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/ImageUtil.java
+++ b/src/main/java/io/gitlab/jfronny/ImgJava/imageProcessing/UtilMatrix.java
@@ -12,70 +12,7 @@ import java.awt.*;
  * @author Thomas Schaller
  * @version 1.1 (28.11.2019)
  */
-public class ImageUtil {
-    public enum MirrorMode {
-        Vertical,
-        Horizontal
-    }
-
-    public enum RotateMode {
-        Left,
-        Right
-    }
-
-    /**
-     * Horizontally mirrors an image (mutates original instance)
-     *
-     * @param picture Picture to mirror
-     * @return The mirrored image
-     */
-    public static Picture mirror(Picture picture, MirrorMode mirrorMode) {
-        int w = picture.getWidth();
-        int h = picture.getHeight();
-
-        Color[][] pixel = picture.getPixelArray();
-        Color[][] pixelNeu = new Color[w][h];
-
-        for (int x = 0; x < w; x++) {
-            for (int y = 0; y < h; y++) {
-                pixelNeu[x][y] = switch (mirrorMode) {
-                    case Vertical -> pixel[x][h - y - 1];
-                    case Horizontal -> pixel[w - x - 1][y];
-                };
-            }
-        }
-
-        picture.setPixelArray(pixelNeu);
-        return picture;
-    }
-
-    /**
-     * Rotates an image by 90° (mutates original instance)
-     *
-     * @param picture Picture to mirror
-     * @return The mirrored image
-     */
-    public static Picture rotate(Picture picture, RotateMode rotateMode) {
-        int w = picture.getWidth();
-        int h = picture.getHeight();
-
-        Color[][] pixel = picture.getPixelArray();
-        Color[][] pixelNeu = new Color[h][w];
-
-        for (int x = 0; x < w; x++) {
-            for (int y = 0; y < h; y++) {
-                pixelNeu[y][x] = switch (rotateMode) {
-                    case Left -> pixel[w - x - 1][y];
-                    case Right -> pixel[x][h - y - 1];
-                };
-            }
-        }
-
-        picture.setPixelArray(pixelNeu);
-        return picture;
-    }
-
-
+public class UtilMatrix {
     public static Picture blurBox(Picture picture, int amount) {
         return applyMatrix(picture, new double[][]{
                 new double[] {1, 1, 1},
diff --git a/src/main/java/io/gitlab/jfronny/ImgJava/util/MColor.java b/src/main/java/io/gitlab/jfronny/ImgJava/util/MColor.java
index 6fd09dd..900d145 100644
--- a/src/main/java/io/gitlab/jfronny/ImgJava/util/MColor.java
+++ b/src/main/java/io/gitlab/jfronny/ImgJava/util/MColor.java
@@ -32,7 +32,7 @@ public class MColor {
     }
 
     public MColor add(Color c) {
-        return add(new MColor(c));
+        return this.add(new MColor(c));
     }
 
     public MColor add(MColor m) {
@@ -44,7 +44,7 @@ public class MColor {
     }
 
     public MColor addM(Color c, double factor) {
-        return add(new MColor(c).mult(factor));
+        return this.add(new MColor(c).mult(factor));
     }
 
     public MColor mult(double factor) {
@@ -62,4 +62,14 @@ public class MColor {
         a /= factor;
         return this;
     }
+
+    //Alpha of tint is strength: 255 = equal to base, 0 = no effect
+    public MColor tint(Color t) {
+        double f = t.getAlpha() / 255d;
+        this.mult(1 - f);
+        r += t.getRed() * f;
+        g += t.getGreen() * f;
+        b += t.getBlue() * f;
+        return this;
+    }
 }