I'm learning how to do an Ortho Mapping workflow using drone images. I have been successful using .jpg images from one drone mission app, but another app produces raw (.dng) images. These images do contain the full Exif metadata (lat.long.elev), and I have converted them to .tif using Photoshop, and confirmed that the Exif metadata has been retained. However, when I reach the point in ArcGISPro (2.9) Ortho Mapping workflow to Add Image Collection, and navigate to the folder containing the .tif files, I get the message that No Images Were Found (which is what I get when I try to add raw images). I understood from the tutorials that ArcGISPro will work with raster formats, including .tif and .jpg, but there seems to be a problem with .tif. Any ideas on what's going wrong here? I tried to attach one of the .tif files below, but the blog says that the file type (.tif) is not supported, which seems a bit strange.
Cheers, Bob