Android Bit地图 与 Drawable之间的转换

Android Bitmap 与 Drawable之间的转换
转换Bitmap to Drawable



Java代码 
1.BitmapDrawable bitmapDrawable = (BitmapDrawable)bitmap;     
2.Drawable drawable = (Drawable)bitmapDrawable;     
3.    
4.    
5.Bitmap bitmap = new Bitmap (...);     
6.Drawable drawable = new BitmapDrawable(bitmap); 
BitmapDrawable bitmapDrawable = (BitmapDrawable)bitmap;  
Drawable drawable = (Drawable)bitmapDrawable;  
 
 
Bitmap bitmap = new Bitmap (...);  
Drawable drawable = new BitmapDrawable(bitmap);



转换Drawable to Bitmap



Java代码 
1.Drawable d = ImagesList.get(0);  
2.Bitmap bitmap = ((BitmapDrawable)d).getBitmap();