diff --git a/datasets/raise/merge_single_color_channel_images_according_to_bayer_filter.py b/datasets/raise/merge_single_color_channel_images_according_to_bayer_filter.py
index c5e76bd..b8b6694 100644
--- a/datasets/raise/merge_single_color_channel_images_according_to_bayer_filter.py
+++ b/datasets/raise/merge_single_color_channel_images_according_to_bayer_filter.py
@@ -1,11 +1,15 @@
 from PIL import Image
 from utils import Color
 
+def getImageFileNameByColor(color):
+    return f'mean_flat-field_nef_wavelet_{color}.png'
+
 color = Color.BLUE
-image = Image.open(f'mean_flat-field_nef_wavelet_{color}.png')
+image = Image.open(getImageFileNameByColor(color))
 #print(image.size)
 
 newImage = Image.new('RGB', [dimension * 2 for dimension in image.size])
 #print(newImage.size)
 
 for color in Color:
+    getImageFileNameByColor(color)
\ No newline at end of file