Question

android 中怎样将 R.drawable里面的图片资源转成换Bitmap型

Answer 1

InputStream is = getResources().openRawResource(R.drawable.icon);

Bitmap mBitmap = BitmapFactory.decodeStream(is);

Answer 2

Bitmap bmp=BitmapFactory.decodeResource(r, R.drawable.icon);
Bitmap newb = Bitmap.createBitmap( 300, 300, Config.ARGB_8888 );
Canvas canvasTemp = new Canvas( newb );
canvasTemp.drawBitmap(bmp, 50, 50, p);