You need to do must be pretty near the glass, so it doesn’t do the job perfectly for Home windows in housing images. It’s not built to get the job done with different kinds of reflections, for example water or mirror photos. I’m not rather positive That which you’re seeing, https://www.nathanisoconsulting.com/blog/what-are-the-main-challenges-in-getting-iso-18788-certified-in-saudi-arabia/