The Merge Folders tool is designed to help copying images with the corresponding folder structure.
When there are many different folders which have to be merged together, the Merge Folders tool is useful and can be started by choosing Main Menu > Tools > Merge Folders.
ImageRanger will recursively read images in the source location, including all subfolders and copy the imagesand folders into the destination location.
When two files with the same name are found, the file confirmation dialog appears on the screen: