bitmapdrawable的使用

InputStream inputStream = getResources().openRawResource(R.drawable.test);  BitmapDrawable drawable = new BitmapDrawable(inputStream);  Bitmap bitmap = drawable.getBitmap();  bitmap = ThumbnailUtils.extractThumbnail(bitmap, 40, 40);  

<pre name="code" class="java">imageView.setImageBitmap(bitmap);BitmapDrawable bitmapDrawable = (BitmapDrawable) image1.getDrawable();Bitmapbitmap = bitmapDrawable.getBitmap();image2.setImageBitmap(Bitmap.createBitmap(bitmap, x, y, 120, 120));