Update app.py

app.py

@@ -139,7 +139,22 @@ def create_border_decoration(qr_image, decoration_style="Flowers"):
     
     return decorated_image
 
+def rgba_to_rgb(rgba_color):
+    """Convert RGBA color string to RGB hex color"""
+    if rgba_color.startswith('rgba'):
+        # Extract numbers from rgba string
+        values = rgba_color.strip('rgba()').split(',')
+        r = int(float(values[0]))
+        g = int(float(values[1]))
+        b = int(float(values[2]))
+        return f'#{r:02x}{g:02x}{b:02x}'
+    return rgba_color
+
 def create_qr(content, qr_type, fill_color, back_color, box_size, border_size, error_correction, border_decoration="No Decoration"):
+    # Convert RGBA colors to RGB
+    fill_color = rgba_to_rgb(fill_color)
+    back_color = rgba_to_rgb(back_color)
+    
     # QR 코드 데이터 포맷팅
     formatted_data = format_data(content, qr_type)