I have enabled thumbnails per tag <showthumbnails>false</showthumbnails>, but need to determine where to reference the actual thumbnail image to use so it doe not use the defualt defaultBasemapIcon.png.. Any suggestion would be appreciated.
I want to display all the base maps from ArcGIS Online with the Nat Geo as my default map. I can add the icon text to display the thumbnails; however, I can only find a couple of the thumbnail images. Where are the remaining images in the project?
Do you know where the other base map thumbnails are hiding? Is there a central location for all the base map thumb nails so that I will not have to bother you the next time I may need one, i.e. grey scale?
I just intercepted the HTML traffic that was made to ArcGIS Online to get the urls and copy the images. Here is a zip containing all that I am aware of: