Update app.py

app.py

@@ -3,18 +3,23 @@ import numpy as np
 import gradio as gr
 
 def load_image(path):
+    """Load an image from the given path using Skia."""
     return skia.Image.open(path)
 
 def save_image(image, path):
+    """Save the given image to the specified path."""
     image.save(path)
 
 def image_to_array(image):
+    """Convert a Skia image to a numpy array."""
     return np.array(image)
 
 def array_to_image(array):
+    """Convert a numpy array to a Skia image."""
     return skia.Image.fromarray(np.uint8(array))
 
 def texture_image_with_normal(A, A_normal, B):
+    """Texture image B onto image A based on the normal map A_normal."""
     # Load images
     A_img = load_image(A)
     A_normal_img = load_image(A_normal)
@@ -57,6 +62,7 @@ def texture_image_with_normal(A, A_normal, B):
     return textured_image
 
 def gradio_interface(A, A_normal, B):
+    """Gradio interface function to texture images."""
     textured_image = texture_image_with_normal(A, A_normal, B)
     return np.array(textured_image)