Get object-position from FocalPoint in Umbraco

MediaPublishedContentExtensions.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using Umbraco.Cms.Core.Media;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Models.PublishedContent;
using Umbraco.Cms.Core.PropertyEditors.ValueConverters;
using Umbraco.Extensions;
using UmbConstants = Umbraco.Cms.Core.Constants;

namespace Extensions
{
    public static class MediaPublishedContentExtensions
    {
        /// <summary>
        /// Gets the value for css property object-position, based on the focal point set in Umbraco
        /// </summary>
        /// <param name="node"></param>
        /// <param name="precision">How many decimals to show, defaults to 2</param>
        /// <param name="propertyAlias">Property alias containing the imagecropper</param>
        /// <returns></returns>
        public static string GetObjectPosition(this IPublishedContent source, string propertyAlias = UmbConstants.Conventions.Media.File)
        {
            return source.GetObjectPositionX() + " " + source.GetObjectPositionY();
        }

        /// <summary>
        /// Gets the value for the x-part of css property object-position, based on the focal point set in Umbraco
        /// </summary>
        /// <param name="node"></param>
        /// <param name="precision">How many decimals to show, defaults to 2</param>
        /// <param name="propertyAlias">Property alias containing the imagecropper</param>
        public static string GetObjectPositionX(this IPublishedContent source, string propertyAlias = UmbConstants.Conventions.Media.File)
        {
            return Math.Round(source.GetFocalPointX(propertyAlias), 2).ToString(CultureInfo.InvariantCulture) + "%";
        }


        /// <summary>
        /// Gets the value for the y-part of css property object-position, based on the focal point set in Umbraco
        /// </summary>
        /// <param name="node"></param>
        /// <param name="precision">How many decimals to show, defaults to 2</param>
        /// <param name="propertyAlias">Property alias containing the imagecropper</param>
        public static string GetObjectPositionY(this IPublishedContent source, string propertyAlias = UmbConstants.Conventions.Media.File)
        {
            return Math.Round(source.GetFocalPointY(propertyAlias), 2).ToString(CultureInfo.InvariantCulture) + "%";
        }

        public static decimal GetFocalPointX(this IPublishedContent source, string propertyAlias = UmbConstants.Conventions.Media.File)
        {
            try
            {
                var dataSet = source.Value<ImageCropperValue>(propertyAlias);

                return dataSet.HasFocalPoint() ? dataSet.FocalPoint.Left * 100 : 50;
            }
            catch (Exception)
            {
                return 50;
            }
        }

        public static decimal GetFocalPointY(this IPublishedContent source, string propertyAlias = UmbConstants.Conventions.Media.File)
        {
            try
            {
                var dataSet = source.Value<ImageCropperValue>(propertyAlias);

                return dataSet.HasFocalPoint() ? dataSet.FocalPoint.Top * 100 : 50;
            }
            catch (Exception)
            {
                return 50;
            }
        }
    }
}