diff --git a/situr/image/situ_image.py b/situr/image/situ_image.py
index 6d8599e..b8ebeb9 100644
--- a/situr/image/situ_image.py
+++ b/situr/image/situ_image.py
@@ -63,8 +63,8 @@ class SituImage:
         return self.data
 
     def apply_transformations(self):
-        # TODO: implement
-        pass
+        for i, transformation in enumerate(self.channel_transformations):
+            transformation.apply_transformation(self, i)
 
     def set_channel_transformation(self, channel: int, transformation: ChannelTransform):
         self.channel_transformations[channel] = transformation
diff --git a/situr/image/situ_tile.py b/situr/image/situ_tile.py
index 60063cb..ba97095 100644
--- a/situr/image/situ_tile.py
+++ b/situr/image/situ_tile.py
@@ -25,16 +25,17 @@ class Tile:
             self.round_transformations.append(IdentityRoundTransform())
 
     def apply_transformations(self):
-        # TODO: implement (first apply channel transformations then round transformations)
-        pass
+        # first apply channel transformations then round transformations
+        self.apply_channel_transformations()
+        self.apply_round_transformations()
 
     def apply_channel_transformations(self):
-        # TODO: implement
-        pass
+        for i in range(self.get_round_count()):
+            self.images[i].apply_transformations()
 
     def apply_round_transformations(self):
-        # TODO: implement
-        pass
+        for round, transformation in enumerate(self.round_transformations):
+            transformation.apply_tranformation(self, round)
 
     def set_round_transformation(self, round, transformation: RoundTransform):
         self.round_transformations[round] = transformation