java 中旋转一个图片，java旋转图片,Bitmap bitma

java 中旋转一个图片，java旋转图片,Bitmap bitma

Bitmap bitmapOrg = BitmapFactory.decodeResource(this.getContext().getResources(), R.drawable.moon);Matrix matrix = new Matrix();matrix.postRotate(-40);Bitmap resizedBitmap = Bitmap.createBitmap(bitmapOrg, 0, 0,                    bitmapOrg.getWidth(), bitmapOrg.getHeight(), matrix, true);BitmapDrawable bmd = new BitmapDrawable(resizedBitmap);