converter.py

    def convert(self):                                                                                                                                                                                      
        with Image(filename='glyph.pdf') as img:                                                                                                                                                            
            img.format = 'jpeg'                                                                                                                                                                             
            img.background_color = Color('white')                                                                                                                                                           
            img.alpha_channel = 'remove'                                                                                                                                                                    
            img.save(filename='/output_dir/glyph.jpg')