Easier draw a bitmap with aspect ratio in Android Java

DrawAndroidBitmap.java

/**
 * Given a Rect with params left, top, right, bottom where each corner gets a value from the
 * top left corner, return the Rect for a scaled bitmap at (x,y).
 * 
 * size is the new width of the image.
 */

public Rect drawBitmapWithAspectRatio(Bitmap bitmap, float x, float y, float size, boolean centered) {
 
  // Get the nee height based on the desired size and the bitmaps aspect ratio
  float ratioHeight = bitmap.getHeight() * size / bitmap.getWidth();
  
  if(centered)
    return new Rect(x-(size/2), y-(ratioHeight/2), x+size/2, y+ratioHeight/2);
  
  return new Rect(x, y, x+size, y+ratioHeight);
  
}