fix color picker rgba to hex 2

app.py

@@ -13,7 +13,7 @@ def check_rgba(string:str):
         return string
     else:
         clean_str_list = string.split("(")[1].split(")")[0].split(",")
-        hex = rgba_to_hex(clean_str_list[0], clean_str_list[1], clean_str_list[2], clean_str_list[3])
+        hex = rgba_to_hex(int(clean_str_list[0]), int(clean_str_list[1]), int(clean_str_list[2]), int(clean_str_list[3]))
         return hex
 
 def extract_waveform_animation(audio_file, window_seconds, waveform_color, background_color):