I need to get the width and height of a bitmap but using this gives an out of memory exception:
Resources res=getResources();
Bitmap mBitmap = Bitmap
Use this
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(getResources(), R.id.myimage, options);
int imageHeight = options.outHeight;
int imageWidth = options.outWidth;
see http://developer.android.com/training/displaying-bitmaps/load-bitmap.html