diff --git a/hipster.py b/hipster.py
index 96d6f81..31836e7 100755
--- a/hipster.py
+++ b/hipster.py
@@ -50,7 +50,6 @@ def __init__(self, output_folder, title, max_order=3, hierarchy=1, crop_size=64,
         self.hierarchy = hierarchy
         self.crop_size = crop_size
         self.output_size = output_size
-        self.model_size = 128
         self.distortion_correction = distortion_correction
 
     def check_folders(self, base_folder):
@@ -270,7 +269,7 @@ def project_dataset(self, model, dataloader, rotation_steps):
             for r in range(rotation_steps):
                 rot_images = functional.rotate(images, 360/rotation_steps*r, expand=False) # rotate
                 crop_images = functional.center_crop(rot_images, [self.crop_size, self.crop_size]) # crop
-                scaled_images = functional.resize(crop_images, [self.model_size, self.model_size], antialias=False) # scale
+                scaled_images = functional.resize(crop_images, [model.get_input_size(), model.get_input_size()], antialias=False) # scale
                 with torch.no_grad():
                     coordinates = model.project(scaled_images)
                     reconstruction = model.reconstruct(coordinates)
diff --git a/models/rotational_autoencoder.py b/models/rotational_autoencoder.py
index 7b6fb5c..30e96c8 100644
--- a/models/rotational_autoencoder.py
+++ b/models/rotational_autoencoder.py
@@ -51,6 +51,9 @@ def __init__(self,
         self.deconv6 = nn.ConvTranspose2d(in_channels=16, out_channels=3,
                                           kernel_size=(2,2), stride=1, padding=0) #128x128
 
+    def get_input_size(self):
+        return self.input_size
+
     def encode(self, x):
         x = F.relu(self.conv0(x))
         x = self.pool0(x)
@@ -99,8 +102,8 @@ def training_step(self, train_batch, _batch_idx):
         losses = torch.zeros(images.shape[0], self.rotations)
         for i in range(self.rotations):
             rotate = functional.rotate(images, 360.0/self.rotations*i, expand=False) # rotate
-            crop = functional.center_crop(rotate, [256,256]) # crop
-            scaled = functional.resize(crop, [128,128], antialias=False) # scale
+            crop = functional.center_crop(rotate, [256,256]) # crop #TODO config?
+            scaled = functional.resize(crop, [self.input_size, self.input_size], antialias=False) # scale
             reconstruction, coordinates = self.forward(scaled)
             losses[:,i] = self.spherical_loss(scaled, reconstruction, coordinates)
         loss = torch.mean(torch.min(losses, dim=1)[0])
diff --git a/models/rotational_variational_autoencoder_power.py b/models/rotational_variational_autoencoder_power.py
index e108e38..2dc9303 100644
--- a/models/rotational_variational_autoencoder_power.py
+++ b/models/rotational_variational_autoencoder_power.py
@@ -83,6 +83,9 @@ def __init__(self,
         self.deconv6 = nn.ConvTranspose2d(in_channels=16, out_channels=3,
                                           kernel_size=(2,2), stride=1, padding=0) #128x128
 
+    def get_input_size(self):
+        return self.input_size
+
     def encode(self, x):
         x = F.relu(self.conv0(x))
         x = self.pool0(x)
diff --git a/models/spherinator_module.py b/models/spherinator_module.py
index fa48bc9..6342d52 100644
--- a/models/spherinator_module.py
+++ b/models/spherinator_module.py
@@ -7,6 +7,10 @@ class SpherinatorModule(ABC, pl.LightningModule):
     """
     Abstract base class for all spherinator modules to ensure that all methods for hipster are implemented.
     """
+    @abstractmethod
+    def get_input_size(self):
+        """Returns the size of the images the model takes as input and generates as output.
+        """
 
     @abstractmethod
     def project(self, images):