Resize image to new width and height.

gistfile1.java

	public Bitmap resizeBitmap(Bitmap in, float newWidth, float newHeight) {
		// http://forrst.com/posts/Bitmap_Drawable_Resize_on_Android-mjr
		Bitmap bitmapOrig = in;

		DisplayMetrics metrics = new DisplayMetrics();
		WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
		windowManager.getDefaultDisplay().getMetrics(metrics);

		float logicalDensity = metrics.density;

		float scaleWidth = ((float) newWidth) / bitmapOrig.getWidth();
		float scaleHeight = ((float) newHeight) / bitmapOrig.getHeight();
		Matrix matrix = new Matrix();
		matrix.postScale(scaleWidth * logicalDensity, scaleHeight * logicalDensity);

		return Bitmap.createBitmap(bitmapOrig, 0, 0, bitmapOrig.getWidth(), bitmapOrig.getHeight(), matrix, true);
	}