Update app.py

app.py

@@ -47,21 +47,26 @@ def resize_and_overlay_image(input_image, reduction_percentage, shift_percentage
     shift_x = int(width * shift_percentage_lr / 100)
     shift_y = int(height * shift_percentage_ud / 100)
 
-    # Resize the cropped image
-    resized_img = cv2.resize(cropped_img, (new_width, new_height))
-
-    # Convert the hex code to RGB
-    background_rgb = hex_to_rgb(background_color)
+    # Resize the cropped image while maintaining aspect ratio
+    aspect_ratio = width / height
+    if new_width / new_height > aspect_ratio:
+        resized_height = new_height
+        resized_width = int(new_height * aspect_ratio)
+    else:
+        resized_width = new_width
+        resized_height = int(new_width / aspect_ratio)
+    resized_img = cv2.resize(cropped_img, (resized_width, resized_height))
 
     # Create a new background image with the original image dimensions and specified color
+    background_rgb = hex_to_rgb(background_color)
     background_img = np.ones((height, width, 3), dtype=np.uint8) * background_rgb
 
     # Calculate the position to overlay the resized image on the background image
-    x = int((width - new_width) / 2) + shift_x
-    y = int((height - new_height) / 2) + shift_y
+    x = int((width - resized_width) / 2) + shift_x
+    y = shift_y
 
     # Overlay the resized image on the background image
-    background_img[y:y + new_height, x:x + new_width] = resized_img
+    background_img[y:y + resized_height, x:x + resized_width] = resized_img
 
     # Return the resulting image as a NumPy array
     return background_img, f"Input Image Dimensions: {width}x{height}"
@@ -83,7 +88,7 @@ iface = gr.Interface(
         gr.outputs.Textbox(label="Image Info")
     ],
     title="Image Resizer",
-    description="Crop the input image, overlay it on a new background of the specified color, shift it as a percentage, and resize it as a percentage."
+    description="Crop the input image, overlay it on a new background of the specified color, start centered, and shift it as a percentage without stretching."
 )
 
 if __name__ == "__main__":