Method cropResize

/**
 * Method to crop an image after resizing it to maintain
 * proportions without having to do all the set up work.
 *
 * @param   integer  $width      The desired width of the image in pixels or a percentage.
 * @param   integer  $height     The desired height of the image in pixels or a percentage.
 * @param   boolean  $createNew  If true the current image will be cloned, resized, cropped and returned.
 *
 * @return  Image
 *
 * @since   2.5.0
 */
public function cropResize($width, $height, $createNew = true)
{
    $width = $this->sanitizeWidth($width, $height);
    $height = $this->sanitizeHeight($height, $width);
    $resizewidth = $width;
    $resizeheight = $height;
    if ($this->getWidth() / $width < $this->getHeight() / $height) {
        $resizeheight = 0;
    } else {
        $resizewidth = 0;
    }
    return $this->resize($resizewidth, $resizeheight, $createNew)->crop($width, $height, null, null, false);
}