TextView:shadowDx/Dy/Radius in dip?

Question

How can we specify a TextView\'s shadowDx/Dy/Radius values in dip? Right now I have:

                  
        
        

          

            
            

              
              

            
    


                                 
              
            
                          
    

        
         

                验证码
                

                  
                
                

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