SF_10.1, SF_10.2, SF_11.0, SF_11.1, SF_11.2, SF_12.0, SF_12.1, SF_12.2, SF_13.0, SF_13.1, SF_13.2, SF_13.3, SF_14.0, SF_14.1, SF_14.2, SF_14.3 - https://docs.sitefinity.com/for-developers-query-images

QuerySingleImageNativeAPI.cs

using System;
using System.Linq;
using Telerik.Sitefinity.Libraries.Model;
using Telerik.Sitefinity.Modules.Libraries;

namespace SitefinityWebApp
{
    public class QuerySingleImageNativeAPI
    {
        private Image GetImageNativeAPI(Guid masterImageId)
        {
            LibrariesManager librariesManager = LibrariesManager.GetManager();
            Image image = librariesManager.GetImages().Where(i => i.Id == masterImageId).FirstOrDefault();

            if (image != null)
            {
                image = librariesManager.Lifecycle.GetLive(image) as Image;
            }

            return image;
        }
    }
}