private static Bitmap . Config getSuitableBitmapConfig ( Bitmap source ) { Bitmap . Config finalConfig = Bitmap . Config . ARGB_8888 ; final Bitmap . Config sourceConfig = source . getConfig ( ) ; // GIF files generate null configs, assume ARGB_8888 if ( sourceConfig != null ) { switch ( sourceConfig ) { case RGB_565 : finalConfig = Bitmap . Config . RGB_565 ; break ; case ALPHA_8 : finalConfig = Bitmap . Config . ALPHA_8 ; break ; case ARGB_4444 : case ARGB_8888 : default : finalConfig = Bitmap . Config . ARGB_8888 ; break ; } } return finalConfig ; }
Returns suitable Bitmap Config for the new Bitmap based on the source Bitmap configurations .