New Post: IPTC data unreadable

        public void ApplyMetaDataToImageFile(string imageFilePath)
        {
            using (var image = new MagickImage(imageFilePath))
            {
                var imageWithMeta = ApplyMetaDataToImage(image);
                imageWithMeta.Write(imageFilePath);
            }
        }

        public MagickImage ApplyMetaDataToImage(MagickImage image)
        {
            IptcProfile iptcProfile = GetUpdatedIptcProfile(image);
            ExifProfile exifProfile = GetupdatedExifProfile(image);
            XmpProfile xmpProfile = GetUpdatedXmpProfile(image);

            if (iptcProfile != null)
            {
                image.AddProfile(iptcProfile);
            }

            if (exifProfile != null)
            {
                image.AddProfile(exifProfile);
            }

            if (xmpProfile != null)
            {
                image.AddProfile(xmpProfile);
            }
            return image;
        }

        private IptcProfile GetUpdatedIptcProfile(MagickImage image)
        {
            IptcProfile iptcProfile = image.GetIptcProfile() ?? new IptcProfile();

            iptcProfile.SetValue(IptcTag.Byline, Creator);
                // Alternative label advocated by the older IPTC IIM schema, used for "Creator."
            iptcProfile.SetValue(IptcTag.Headline, Headline);
            iptcProfile.SetValue(IptcTag.CopyrightNotice, CopyrightNotice);
            return iptcProfile;
        }