The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or an illegal character among the padding characters.
ublic void ProcessFolderForHtml(string sourcePath,…...9:23am 1 The input is not a valid Base-64 string as it contains...png"); //string logoDataUri = "data:image/png;base64," + Convert...